zig

commit b047641f26fe5839a289be65b33ccc8d1fce8777 (tree)
parent 49fe3f887e4e8297c8e1f2ce1355206cd5ac0969
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Tue, 21 Apr 2026 21:05:39 -0700

distribute the lldb pretty printers

rather than having them only in the source tree in tools/, distribute
them to zig users.

gdb ones are too outdated, delete them.

stage1 also is useless now.

Diffstat:
A
lib/lldb/pretty_printers.py
 | 
948
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
D
tools/lldb_pretty_printers.py
 | 
948
-------------------------------------------------------------------------------
D
tools/std_gdb_pretty_printers.py
 | 
142
-------------------------------------------------------------------------------
D
tools/zig_gdb_pretty_printers.py
 | 
63
---------------------------------------------------------------

4 files changed, 948 insertions(+), 1153 deletions(-)
diff --git a/lib/lldb/pretty_printers.py b/lib/lldb/pretty_printers.py
@@ -0,0 +1,948 @@
+# pretty printing for the zig language, zig standard library, and zig compiler.
+# put commands in ~/.lldbinit to run them automatically when starting lldb
+# `command script import /path/to/zig/lib/lldb/pretty_printers.py` to import this file
+# `type category enable zig.lang` to enable pretty printing for the zig language
+# `type category enable zig.std` to enable pretty printing for the zig standard library
+# `type category enable zig.compiler` to enable pretty printing for the zig compiler
+import lldb
+import re
+
+# Helpers
+
+page_size = 1 << 12
+
+def log2_int(i): return i.bit_length() - 1
+
+def create_struct(parent, name, struct_type, inits):
+    struct_bytes, struct_data = bytearray(struct_type.size), lldb.SBData()
+    for field in struct_type.fields:
+        field_size = field.type.size
+        field_init = inits[field.name]
+        if isinstance(field_init, int):
+            match struct_data.byte_order:
+                case lldb.eByteOrderLittle:
+                    byte_order = 'little'
+                case lldb.eByteOrderBig:
+                    byte_order = 'big'
+            field_bytes = field_init.to_bytes(field_size, byte_order, signed=field.type.GetTypeFlags() & lldb.eTypeIsSigned != 0)
+        elif isinstance(field_init, lldb.SBValue):
+            field_bytes = field_init.data.uint8
+        else: return
+        match struct_data.byte_order:
+            case lldb.eByteOrderLittle:
+                field_bytes = field_bytes[:field_size]
+                field_start = field.byte_offset
+                struct_bytes[field_start:field_start + len(field_bytes)] = field_bytes
+            case lldb.eByteOrderBig:
+                field_bytes = field_bytes[-field_size:]
+                field_end = field.byte_offset + field_size
+                struct_bytes[field_end - len(field_bytes):field_end] = field_bytes
+    struct_data.SetData(lldb.SBError(), struct_bytes, struct_data.byte_order, struct_data.GetAddressByteSize())
+    return parent.CreateValueFromData(name, struct_data, struct_type)
+
+# Define Zig Language
+
+zig_keywords = {
+    'addrspace',
+    'align',
+    'allowzero',
+    'and',
+    'anyframe',
+    'anytype',
+    'asm',
+    'break',
+    'callconv',
+    'catch',
+    'comptime',
+    'const',
+    'continue',
+    'defer',
+    'else',
+    'enum',
+    'errdefer',
+    'error',
+    'export',
+    'extern',
+    'fn',
+    'for',
+    'if',
+    'inline',
+    'noalias',
+    'noinline',
+    'nosuspend',
+    'opaque',
+    'or',
+    'orelse',
+    'packed',
+    'pub',
+    'resume',
+    'return',
+    'linksection',
+    'struct',
+    'suspend',
+    'switch',
+    'test',
+    'threadlocal',
+    'try',
+    'union',
+    'unreachable',
+    'var',
+    'volatile',
+    'while',
+}
+zig_primitives = {
+    'anyerror',
+    'anyframe',
+    'anyopaque',
+    'bool',
+    'c_int',
+    'c_long',
+    'c_longdouble',
+    'c_longlong',
+    'c_short',
+    'c_uint',
+    'c_ulong',
+    'c_ulonglong',
+    'c_ushort',
+    'comptime_float',
+    'comptime_int',
+    'f128',
+    'f16',
+    'f32',
+    'f64',
+    'f80',
+    'false',
+    'isize',
+    'noreturn',
+    'null',
+    'true',
+    'type',
+    'undefined',
+    'usize',
+    'void',
+}
+zig_integer_type = re.compile('[iu][1-9][0-9]+')
+zig_identifier_regex = re.compile('[A-Z_a-z][0-9A-Z_a-z]*')
+def zig_IsVariableName(string): return string != '_' and string not in zig_keywords and string not in zig_primitives and not zig_integer_type.fullmatch(string) and zig_identifier_regex.fullmatch(string)
+def zig_IsFieldName(string): return string not in zig_keywords and zig_identifier_regex.fullmatch(string)
+
+class zig_Slice_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.ptr = self.value.GetChildMemberWithName('ptr')
+            self.len = self.value.GetChildMemberWithName('len').unsigned if self.ptr.unsigned > page_size else 0
+            self.elem_type = self.ptr.type.GetPointeeType()
+            self.elem_size = self.elem_type.size
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return self.len or 0
+    def get_child_index(self, name):
+        try: return int(name.removeprefix('[').removesuffix(']'))
+        except: return -1
+    def get_child_at_index(self, index):
+        if index not in range(self.len): return None
+        try: return self.ptr.CreateChildAtOffset('[%d]' % index, index * self.elem_size, self.elem_type)
+        except: return None
+
+def zig_String_decode(value, offset=0, length=None):
+    try:
+        value = value.GetNonSyntheticValue()
+        data = value.GetChildMemberWithName('ptr').GetPointeeData(offset, length if length is not None else value.GetChildMemberWithName('len').unsigned)
+        b = bytes(data.uint8)
+        b = b.replace(b'\\', b'\\\\')
+        b = b.replace(b'\n', b'\\n')
+        b = b.replace(b'\r', b'\\r')
+        b = b.replace(b'\t', b'\\t')
+        b = b.replace(b'"', b'\\"')
+        b = b.replace(b'\'', b'\\\'')
+        s = b.decode(encoding='ascii', errors='backslashreplace')
+        return s if s.isprintable() else ''.join((c if c.isprintable() else '\\x%02x' % ord(c) for c in s))
+    except: return None
+def zig_String_SummaryProvider(value, _=None): return '"%s"' % zig_String_decode(value)
+def zig_String_AsIdentifier(value, pred):
+    string = zig_String_decode(value)
+    return string if pred(string) else '@"%s"' % string
+
+class zig_Optional_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.child = self.value.GetChildMemberWithName('some').unsigned == 1 and self.value.GetChildMemberWithName('data').Clone('child')
+        except: pass
+    def has_children(self): return bool(self.child)
+    def num_children(self): return int(self.child)
+    def get_child_index(self, name): return 0 if self.child and (name == 'child' or name == '?') else -1
+    def get_child_at_index(self, index): return self.child if self.child and index == 0 else None
+def zig_Optional_SummaryProvider(value, _=None):
+    child = value.GetChildMemberWithName('child')
+    return child or 'null'
+
+class zig_ErrorUnion_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.error_set = self.value.GetChildMemberWithName('tag').Clone('error_set')
+            self.payload = self.value.GetChildMemberWithName('value').Clone('payload') if self.error_set.unsigned == 0 else None
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 1
+    def get_child_index(self, name): return 0 if name == ('payload' if self.payload else 'error_set') else -1
+    def get_child_at_index(self, index): return self.payload or self.error_set if index == 0 else None
+
+class zig_TaggedUnion_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.tag = self.value.GetChildMemberWithName('tag')
+            self.payload = self.value.GetChildMemberWithName('payload').GetChildMemberWithName(self.tag.value)
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 1 + (self.payload is not None)
+    def get_child_index(self, name):
+        try: return ('tag', 'payload').index(name)
+        except: return -1
+    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
+
+# Define Zig Standard Library
+
+class std_MultiArrayList_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.len = 0
+
+            value_type = self.value.type
+            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
+                ptr_self_type, ptr_child_type, ptr_field_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
+                if ptr_self_type.GetPointeeType() == value_type: break
+            else: return
+
+            self.entry_type = ptr_entry_type.GetPointeeType()
+            self.bytes = self.value.GetChildMemberWithName('bytes')
+            self.len = self.value.GetChildMemberWithName('len').unsigned
+            self.capacity = self.value.GetChildMemberWithName('capacity').unsigned
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return self.len
+    def get_child_index(self, name):
+        try: return int(name.removeprefix('[').removesuffix(']'))
+        except: return -1
+    def get_child_at_index(self, index):
+        try:
+            if index not in range(self.len): return None
+            offset = 0
+            data = lldb.SBData()
+            for field in self.entry_type.fields:
+                field_type = field.type.GetPointeeType()
+                field_size = field_type.size
+                data.Append(self.bytes.CreateChildAtOffset(field.name, offset + index * field_size, field_type).address_of.data)
+                offset += self.capacity * field_size
+            return self.bytes.CreateValueFromData('[%d]' % index, data, self.entry_type)
+        except: return None
+class std_MultiArrayList_Slice_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.len = 0
+
+            value_type = self.value.type
+            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
+                ptr_self_type, ptr_child_type, ptr_field_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
+                if ptr_self_type.GetPointeeType() == value_type: break
+            else: return
+
+            self.fields = {member.name: index for index, member in enumerate(ptr_field_type.GetPointeeType().enum_members)}
+            self.entry_type = ptr_entry_type.GetPointeeType()
+            self.ptrs = self.value.GetChildMemberWithName('ptrs')
+            self.len = self.value.GetChildMemberWithName('len').unsigned
+            self.capacity = self.value.GetChildMemberWithName('capacity').unsigned
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return self.len
+    def get_child_index(self, name):
+        try: return int(name.removeprefix('[').removesuffix(']'))
+        except: return -1
+    def get_child_at_index(self, index):
+        try:
+            if index not in range(self.len): return None
+            data = lldb.SBData()
+            for field in self.entry_type.fields:
+                field_type = field.type.GetPointeeType()
+                data.Append(self.ptrs.child[self.fields[field.name.removesuffix('_ptr')]].CreateChildAtOffset(field.name, index * field_type.size, field_type).address_of.data)
+            return self.ptrs.CreateValueFromData('[%d]' % index, data, self.entry_type)
+        except: return None
+
+def MultiArrayList_Entry(type): return '^multi_array_list\\.MultiArrayList\\(%s\\)\\.Entry__struct_[1-9][0-9]*$' % type
+
+class std_HashMapUnmanaged_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.capacity = 0
+            self.indices = tuple()
+
+            self.metadata = self.value.GetChildMemberWithName('metadata')
+            if not self.metadata.unsigned: return
+
+            value_type = self.value.type
+            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
+                ptr_self_type, ptr_hdr_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
+                if ptr_self_type.GetPointeeType() == value_type: break
+            else: return
+            self.entry_type = ptr_entry_type.GetPointeeType()
+
+            hdr_type = ptr_hdr_type.GetPointeeType()
+            hdr = self.metadata.CreateValueFromAddress('header', self.metadata.deref.load_addr - hdr_type.size, hdr_type)
+            self.values = hdr.GetChildMemberWithName('values')
+            self.keys = hdr.GetChildMemberWithName('keys')
+            self.capacity = hdr.GetChildMemberWithName('capacity').unsigned
+
+            self.indices = tuple(i for i, value in enumerate(self.metadata.GetPointeeData(0, self.capacity).sint8) if value < 0)
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return len(self.indices)
+    def get_capacity(self): return self.capacity
+    def get_child_index(self, name):
+        try: return int(name.removeprefix('[').removesuffix(']'))
+        except: return -1
+    def get_child_at_index(self, index):
+        try:
+            fields = {name: base.CreateChildAtOffset(name, self.indices[index] * pointee_type.size, pointee_type).address_of.data for name, base, pointee_type in ((name, base, base.type.GetPointeeType()) for name, base in (('key_ptr', self.keys), ('value_ptr', self.values)))}
+            data = lldb.SBData()
+            for field in self.entry_type.fields: data.Append(fields[field.name])
+            return self.metadata.CreateValueFromData('[%d]' % index, data, self.entry_type)
+        except: return None
+def std_HashMapUnmanaged_SummaryProvider(value, _=None):
+    synth = std_HashMapUnmanaged_SynthProvider(value.GetNonSyntheticValue(), _)
+    synth.update()
+    return 'len=%d capacity=%d' % (synth.num_children(), synth.get_capacity())
+
+# formats a struct of fields of the form `name_ptr: *Type` by auto dereferencing its fields
+class std_Entry_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.children = tuple(child.Clone(child.name.removesuffix('_ptr')) for child in self.value.children if child.type.GetPointeeType().size != 0)
+            self.indices = {child.name: i for i, child in enumerate(self.children)}
+        except: pass
+    def has_children(self): return self.num_children() != 0
+    def num_children(self): return len(self.children)
+    def get_child_index(self, name): return self.indices.get(name)
+    def get_child_at_index(self, index): return self.children[index].deref if index in range(len(self.children)) else None
+
+# Define Zig Compiler
+
+class TagAndPayload_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            self.tag = self.value.GetChildMemberWithName('tag') or self.value.GetChildMemberWithName('tag_ptr').deref.Clone('tag')
+            data = self.value.GetChildMemberWithName('data_ptr') or self.value.GetChildMemberWithName('data')
+            self.payload = data.GetChildMemberWithName('payload').GetChildMemberWithName(data.GetChildMemberWithName('tag').value)
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 2
+    def get_child_index(self, name):
+        try: return ('tag', 'payload').index(name)
+        except: return -1
+    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
+
+def InstRef_SummaryProvider(value, _=None):
+    return value if any(value.unsigned == member.unsigned for member in value.type.enum_members) else (
+        'InternPool.Index(%d)' % value.unsigned if value.unsigned < 0x80000000 else 'instructions[%d]' % (value.unsigned - 0x80000000))
+
+def InstIndex_SummaryProvider(value, _=None):
+    return 'instructions[%d]' % value.unsigned if value.unsigned < 0x80000000 else 'temps[%d]' % (value.unsigned - 0x80000000)
+
+class zig_DeclIndex_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            ip = InternPool_Find(self.value.thread)
+            if not ip: return
+            self.ptr = ip.GetChildMemberWithName('allocated_decls').GetChildAtIndex(self.value.unsigned).address_of.Clone('decl')
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 1
+    def get_child_index(self, name): return 0 if name == 'decl' else -1
+    def get_child_at_index(self, index): return self.ptr if index == 0 else None
+
+class Module_Namespace__Module_Namespace_Index_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            ip = InternPool_Find(self.value.thread)
+            if not ip: return
+            self.ptr = ip.GetChildMemberWithName('allocated_namespaces').GetChildAtIndex(self.value.unsigned).address_of.Clone('namespace')
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 1
+    def get_child_index(self, name): return 0 if name == 'namespace' else -1
+    def get_child_at_index(self, index): return self.ptr if index == 0 else None
+
+class TagOrPayloadPtr_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            value_type = self.value.type
+            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
+                ptr_self_type, ptr_tag_to_payload_map_type = helper.function.type.GetFunctionArgumentTypes()
+                self_type = ptr_self_type.GetPointeeType()
+                if self_type == value_type: break
+            else: return
+            tag_to_payload_map = {field.name: field.type for field in ptr_tag_to_payload_map_type.GetPointeeType().fields}
+
+            tag = self.value.GetChildMemberWithName('tag_if_small_enough')
+            if tag.unsigned < page_size:
+                self.tag = tag.Clone('tag')
+                self.payload = None
+            else:
+                ptr_otherwise = self.value.GetChildMemberWithName('ptr_otherwise')
+                self.tag = ptr_otherwise.GetChildMemberWithName('tag')
+                self.payload = ptr_otherwise.Cast(tag_to_payload_map[self.tag.value]).GetChildMemberWithName('data').Clone('payload')
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 1 + (self.payload is not None)
+    def get_child_index(self, name):
+        try: return ('tag', 'payload').index(name)
+        except: return -1
+    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
+
+def Module_Decl_name(decl):
+    error = lldb.SBError()
+    return decl.process.ReadCStringFromMemory(decl.GetChildMemberWithName('name').deref.load_addr, 256, error)
+
+def Module_Namespace_RenderFullyQualifiedName(namespace):
+    parent = namespace.GetChildMemberWithName('parent')
+    if parent.unsigned < page_size: return zig_String_decode(namespace.GetChildMemberWithName('file_scope').GetChildMemberWithName('sub_file_path')).removesuffix('.zig').replace('/', '.')
+    return '.'.join((Module_Namespace_RenderFullyQualifiedName(parent), Module_Decl_name(namespace.GetChildMemberWithName('ty').GetChildMemberWithName('payload').GetChildMemberWithName('owner_decl').GetChildMemberWithName('decl'))))
+
+def Module_Decl_RenderFullyQualifiedName(decl): return '.'.join((Module_Namespace_RenderFullyQualifiedName(decl.GetChildMemberWithName('src_namespace')), Module_Decl_name(decl)))
+
+def OwnerDecl_RenderFullyQualifiedName(payload): return Module_Decl_RenderFullyQualifiedName(payload.GetChildMemberWithName('owner_decl').GetChildMemberWithName('decl'))
+
+def InternPool_Find(thread):
+    for frame in thread:
+        ip = frame.FindVariable('ip') or frame.FindVariable('intern_pool')
+        if ip: return ip
+        mod = frame.FindVariable('zcu') or frame.FindVariable('mod') or frame.FindVariable('module')
+        if mod:
+            ip = mod.GetChildMemberWithName('intern_pool')
+            if ip: return ip
+
+class InternPool_Index_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        try:
+            index_type = self.value.type
+            for helper in self.value.target.FindFunctions('%s.dbHelper' % index_type.name, lldb.eFunctionNameTypeFull):
+                ptr_self_type, ptr_tag_to_encoding_map_type = helper.function.type.GetFunctionArgumentTypes()
+                if ptr_self_type.GetPointeeType() == index_type: break
+            else: return
+            tag_to_encoding_map = {field.name: field.type for field in ptr_tag_to_encoding_map_type.GetPointeeType().fields}
+
+            ip = InternPool_Find(self.value.thread)
+            if not ip: return
+            self.item = ip.GetChildMemberWithName('items').GetChildAtIndex(self.value.unsigned)
+            extra = ip.GetChildMemberWithName('extra').GetChildMemberWithName('items')
+            self.tag = self.item.GetChildMemberWithName('tag').Clone('tag')
+            self.data = None
+            self.trailing = None
+            data = self.item.GetChildMemberWithName('data')
+            encoding_type = tag_to_encoding_map[self.tag.value]
+            dynamic_values = {}
+            for encoding_field in encoding_type.fields:
+                if encoding_field.name == 'data':
+                    if encoding_field.type.IsPointerType():
+                        extra_index = data.unsigned
+                        self.data = extra.GetChildAtIndex(extra_index).address_of.Cast(encoding_field.type).deref.Clone('data')
+                        extra_index += encoding_field.type.GetPointeeType().num_fields
+                    else:
+                        self.data = data.Cast(encoding_field.type).Clone('data')
+                elif encoding_field.name == 'trailing':
+                    trailing_data = lldb.SBData()
+                    for trailing_field in encoding_field.type.fields:
+                        trailing_data.Append(extra.GetChildAtIndex(extra_index).address_of.data)
+                        trailing_len = dynamic_values['trailing.%s.len' % trailing_field.name].unsigned
+                        trailing_data.Append(lldb.SBData.CreateDataFromInt(trailing_len, trailing_data.GetAddressByteSize()))
+                        extra_index += trailing_len
+                    self.trailing = self.data.CreateValueFromData('trailing', trailing_data, encoding_field.type)
+                else:
+                    for path in encoding_field.type.GetPointeeType().name.removeprefix('%s::' % encoding_type.name).removeprefix('%s.' % encoding_type.name).partition('__')[0].split(' orelse '):
+                        if path.startswith('data.'):
+                            root = self.data
+                            path = path[len('data'):]
+                        else: return
+                        dynamic_value = root.GetValueForExpressionPath(path)
+                        if dynamic_value:
+                            dynamic_values[encoding_field.name] = dynamic_value
+                            break
+        except: pass
+    def has_children(self): return True
+    def num_children(self): return 2 + (self.trailing is not None)
+    def get_child_index(self, name):
+        try: return ('tag', 'data', 'trailing').index(name)
+        except: return -1
+    def get_child_at_index(self, index): return (self.tag, self.data, self.trailing)[index] if index in range(3) else None
+
+def InternPool_NullTerminatedString_SummaryProvider(value, _=None):
+    try:
+        ip = InternPool_Find(value.thread)
+        if not ip: return
+        items = ip.GetChildMemberWithName('string_bytes').GetChildMemberWithName('items')
+        b = bytearray()
+        i = 0
+        while True:
+            x = items.GetChildAtIndex(value.unsigned + i).GetValueAsUnsigned()
+            if x == 0: break
+            b.append(x)
+            i += 1
+        s = b.decode(encoding='utf8', errors='backslashreplace')
+        s1 = s if s.isprintable() else ''.join((c if c.isprintable() else '\\x%02x' % ord(c) for c in s))
+        return '"%s"' % s1
+    except:
+        pass
+
+def type_Type_pointer(payload):
+    pointee_type = payload.GetChildMemberWithName('pointee_type')
+    sentinel = payload.GetChildMemberWithName('sentinel').GetChildMemberWithName('child')
+    align = payload.GetChildMemberWithName('align').unsigned
+    addrspace = payload.GetChildMemberWithName('addrspace').value
+    bit_offset = payload.GetChildMemberWithName('bit_offset').unsigned
+    host_size = payload.GetChildMemberWithName('host_size').unsigned
+    vector_index = payload.GetChildMemberWithName('vector_index')
+    allowzero = payload.GetChildMemberWithName('allowzero').unsigned
+    const = not payload.GetChildMemberWithName('mutable').unsigned
+    volatile = payload.GetChildMemberWithName('volatile').unsigned
+    size = payload.GetChildMemberWithName('size').value
+
+    if size == 'One': summary = '*'
+    elif size == 'Many': summary = '[*'
+    elif size == 'Slice': summary = '['
+    elif size == 'C': summary = '[*c'
+    if sentinel: summary += ':%s' % value_Value_SummaryProvider(sentinel)
+    if size != 'One': summary += ']'
+    if allowzero: summary += 'allowzero '
+    if align != 0 or host_size != 0 or vector_index.value != 'none': summary += 'align(%d%s%s) ' % (align, ':%d:%d' % (bit_offset, host_size) if bit_offset != 0 or host_size != 0 else '', ':?' if vector_index.value == 'runtime' else ':%d' % vector_index.unsigned if vector_index.value != 'none' else '')
+    if addrspace != 'generic': summary += 'addrspace(.%s) ' % addrspace
+    if const: summary += 'const '
+    if volatile: summary += 'volatile '
+    summary += type_Type_SummaryProvider(pointee_type)
+    return summary
+
+def type_Type_function(payload):
+    param_types = payload.GetChildMemberWithName('param_types').children
+    comptime_params = payload.GetChildMemberWithName('comptime_params').GetPointeeData(0, len(param_types)).uint8
+    return_type = payload.GetChildMemberWithName('return_type')
+    alignment = payload.GetChildMemberWithName('alignment').unsigned
+    noalias_bits = payload.GetChildMemberWithName('noalias_bits').unsigned
+    cc = payload.GetChildMemberWithName('cc').value
+    is_var_args = payload.GetChildMemberWithName('is_var_args').unsigned
+
+    return 'fn(%s)%s%s %s' % (', '.join(tuple(''.join(('comptime ' if comptime_param else '', 'noalias ' if noalias_bits & 1 << i else '', type_Type_SummaryProvider(param_type))) for i, (comptime_param, param_type) in enumerate(zip(comptime_params, param_types))) + (('...',) if is_var_args else ())), ' align(%d)' % alignment if alignment != 0 else '', ' callconv(.%s)' % cc if cc != 'Unspecified' else '', type_Type_SummaryProvider(return_type))
+
+def type_Type_SummaryProvider(value, _=None):
+    tag = value.GetChildMemberWithName('tag').value
+    return type_tag_handlers.get(tag, lambda payload: tag)(value.GetChildMemberWithName('payload'))
+
+type_tag_handlers = {
+    'atomic_order': lambda payload: 'std.builtin.AtomicOrder',
+    'atomic_rmw_op': lambda payload: 'std.builtin.AtomicRmwOp',
+    'calling_convention': lambda payload: 'std.builtin.CallingConvention',
+    'address_space': lambda payload: 'std.builtin.AddressSpace',
+    'float_mode': lambda payload: 'std.builtin.FloatMode',
+    'reduce_op': lambda payload: 'std.builtin.ReduceOp',
+    'modifier': lambda payload: 'std.builtin.CallModifier',
+    'prefetch_options': lambda payload: 'std.builtin.PrefetchOptions',
+    'export_options': lambda payload: 'std.builtin.ExportOptions',
+    'extern_options': lambda payload: 'std.builtin.ExternOptions',
+    'type_info': lambda payload: 'std.builtin.Type',
+
+    'enum_literal': lambda payload: '@EnumLiteral()',
+    'null': lambda payload: '@TypeOf(null)',
+    'undefined': lambda payload: '@TypeOf(undefined)',
+    'empty_struct_literal': lambda payload: '@TypeOf(.{})',
+
+    'anyerror_void_error_union': lambda payload: 'anyerror!void',
+    'slice_const_u8': lambda payload: '[]const u8',
+    'slice_const_u8_sentinel_0': lambda payload: '[:0]const u8',
+    'fn_noreturn_no_args': lambda payload: 'fn() noreturn',
+    'fn_void_no_args': lambda payload: 'fn() void',
+    'fn_naked_noreturn_no_args': lambda payload: 'fn() callconv(.naked) noreturn',
+    'fn_ccc_void_no_args': lambda payload: 'fn() callconv(.c) void',
+    'ptr_usize': lambda payload: '*usize',
+    'ptr_const_comptime_int': lambda payload: '*const comptime_int',
+    'manyptr_u8': lambda payload: '[*]u8',
+    'manyptr_const_u8': lambda payload: '[*]const u8',
+    'manyptr_const_u8_sentinel_0': lambda payload: '[*:0]const u8',
+
+    'function': type_Type_function,
+    'error_union': lambda payload: '%s!%s' % (type_Type_SummaryProvider(payload.GetChildMemberWithName('error_set')), type_Type_SummaryProvider(payload.GetChildMemberWithName('payload'))),
+    'array_u8': lambda payload: '[%d]u8' % payload.unsigned,
+    'array_u8_sentinel_0': lambda payload: '[%d:0]u8' % payload.unsigned,
+    'vector': lambda payload: '@Vector(%d, %s)' % (payload.GetChildMemberWithName('len').unsigned, type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
+    'array': lambda payload: '[%d]%s' % (payload.GetChildMemberWithName('len').unsigned, type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
+    'array_sentinel': lambda payload: '[%d:%s]%s' % (payload.GetChildMemberWithName('len').unsigned, value_Value_SummaryProvider(payload.GetChildMemberWithName('sentinel')), type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
+    'tuple': lambda payload: 'tuple{%s}' % ', '.join(('comptime %%s = %s' % value_Value_SummaryProvider(value) if value.GetChildMemberWithName('tag').value != 'unreachable_value' else '%s') % type_Type_SummaryProvider(type) for type, value in zip(payload.GetChildMemberWithName('types').children, payload.GetChildMemberWithName('values').children)),
+    'anon_struct': lambda payload: 'struct{%s}' % ', '.join(('comptime %%s: %%s = %s' % value_Value_SummaryProvider(value) if value.GetChildMemberWithName('tag').value != 'unreachable_value' else '%s: %s') % (zig_String_AsIdentifier(name, zig_IsFieldName), type_Type_SummaryProvider(type)) for name, type, value in zip(payload.GetChildMemberWithName('names').children, payload.GetChildMemberWithName('types').children, payload.GetChildMemberWithName('values').children)),
+    'pointer': type_Type_pointer,
+    'single_const_pointer': lambda payload: '*const %s' % type_Type_SummaryProvider(payload),
+    'single_mut_pointer': lambda payload: '*%s' % type_Type_SummaryProvider(payload),
+    'many_const_pointer': lambda payload: '[*]const %s' % type_Type_SummaryProvider(payload),
+    'many_mut_pointer': lambda payload: '[*]%s' % type_Type_SummaryProvider(payload),
+    'c_const_pointer': lambda payload: '[*c]const %s' % type_Type_SummaryProvider(payload),
+    'c_mut_pointer': lambda payload: '[*c]%s' % type_Type_SummaryProvider(payload),
+    'slice_const': lambda payload: '[]const %s' % type_Type_SummaryProvider(payload),
+    'mut_slice': lambda payload: '[]%s' % type_Type_SummaryProvider(payload),
+    'int_signed': lambda payload: 'i%d' % payload.unsigned,
+    'int_unsigned': lambda payload: 'u%d' % payload.unsigned,
+    'optional': lambda payload: '?%s' % type_Type_SummaryProvider(payload),
+    'optional_single_mut_pointer': lambda payload: '?*%s' % type_Type_SummaryProvider(payload),
+    'optional_single_const_pointer': lambda payload: '?*const %s' % type_Type_SummaryProvider(payload),
+    'anyframe_T': lambda payload: 'anyframe->%s' % type_Type_SummaryProvider(payload),
+    'error_set': lambda payload: type_tag_handlers['error_set_merged'](payload.GetChildMemberWithName('names')),
+    'error_set_single': lambda payload: 'error{%s}' % zig_String_AsIdentifier(payload, zig_IsFieldName),
+    'error_set_merged': lambda payload: 'error{%s}' % ','.join(zig_String_AsIdentifier(child.GetChildMemberWithName('key'), zig_IsFieldName) for child in payload.GetChildMemberWithName('entries').children),
+    'error_set_inferred': lambda payload: '@typeInfo(@typeInfo(@TypeOf(%s)).@"fn".return_type.?).error_union.error_set' % OwnerDecl_RenderFullyQualifiedName(payload.GetChildMemberWithName('func')),
+
+    'enum_full': OwnerDecl_RenderFullyQualifiedName,
+    'enum_nonexhaustive': OwnerDecl_RenderFullyQualifiedName,
+    'enum_numbered': OwnerDecl_RenderFullyQualifiedName,
+    'enum_simple': OwnerDecl_RenderFullyQualifiedName,
+    'struct': OwnerDecl_RenderFullyQualifiedName,
+    'union': OwnerDecl_RenderFullyQualifiedName,
+    'union_safety_tagged': OwnerDecl_RenderFullyQualifiedName,
+    'union_tagged': OwnerDecl_RenderFullyQualifiedName,
+    'opaque': OwnerDecl_RenderFullyQualifiedName,
+}
+
+def value_Value_str_lit(payload):
+    for frame in payload.thread:
+        mod = frame.FindVariable('zcu') or frame.FindVariable('mod') or frame.FindVariable('module')
+        if mod: break
+    else: return
+    return '"%s"' % zig_String_decode(mod.GetChildMemberWithName('string_literal_bytes').GetChildMemberWithName('items'), payload.GetChildMemberWithName('index').unsigned, payload.GetChildMemberWithName('len').unsigned)
+
+def value_Value_SummaryProvider(value, _=None):
+    tag = value.GetChildMemberWithName('tag').value
+    return value_tag_handlers.get(tag, lambda payload: tag.removesuffix('_type'))(value.GetChildMemberWithName('payload'))
+
+value_tag_handlers = {
+    'undef': lambda payload: 'undefined',
+    'zero': lambda payload: '0',
+    'one': lambda payload: '1',
+    'void_value': lambda payload: '{}',
+    'unreachable_value': lambda payload: 'unreachable',
+    'null_value': lambda payload: 'null',
+    'bool_true': lambda payload: 'true',
+    'bool_false': lambda payload: 'false',
+
+    'empty_struct_value': lambda payload: '.{}',
+    'empty_array': lambda payload: '.{}',
+
+    'ty': type_Type_SummaryProvider,
+    'int_type': lambda payload: '%c%d' % (payload.GetChildMemberWithName('bits').unsigned, 's' if payload.GetChildMemberWithName('signed').unsigned == 1 else 'u'),
+    'int_u64': lambda payload: '%d' % payload.unsigned,
+    'int_i64': lambda payload: '%d' % payload.signed,
+    'int_big_positive': lambda payload: sum(child.unsigned << i * child.type.size * 8 for i, child in enumerate(payload.children)),
+    'int_big_negative': lambda payload: '-%s' % value_tag_handlers['int_big_positive'](payload),
+    'function': OwnerDecl_RenderFullyQualifiedName,
+    'extern_fn': OwnerDecl_RenderFullyQualifiedName,
+    'variable': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl').GetChildMemberWithName('val')),
+    'runtime_value': value_Value_SummaryProvider,
+    'decl_ref': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl').GetChildMemberWithName('val')),
+    'decl_ref_mut': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl_index').GetChildMemberWithName('decl').GetChildMemberWithName('val')),
+    'comptime_field_ptr': lambda payload: '&%s' % value_Value_SummaryProvider(payload.GetChildMemberWithName('field_val')),
+    'elem_ptr': lambda payload: '(%s)[%d]' % (value_Value_SummaryProvider(payload.GetChildMemberWithName('array_ptr')), payload.GetChildMemberWithName('index').unsigned),
+    'field_ptr': lambda payload: '(%s).field[%d]' % (value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')), payload.GetChildMemberWithName('field_index').unsigned),
+    'bytes': lambda payload: '"%s"' % zig_String_decode(payload),
+    'str_lit': value_Value_str_lit,
+    'repeated': lambda payload: '.{%s} ** _' % value_Value_SummaryProvider(payload),
+    'empty_array_sentinel': lambda payload: '.{%s}' % value_Value_SummaryProvider(payload),
+    'slice': lambda payload: '(%s)[0..%s]' % tuple(value_Value_SummaryProvider(payload.GetChildMemberWithName(name)) for name in ('ptr', 'len')),
+    'float_16': lambda payload: payload.value,
+    'float_32': lambda payload: payload.value,
+    'float_64': lambda payload: payload.value,
+    'float_80': lambda payload: payload.value,
+    'float_128': lambda payload: payload.value,
+    'enum_literal': lambda payload: '.%s' % zig_String_AsIdentifier(payload, zig_IsFieldName),
+    'enum_field_index': lambda payload: 'field[%d]' % payload.unsigned,
+    'error': lambda payload: 'error.%s' % zig_String_AsIdentifier(payload.GetChildMemberWithName('name'), zig_IsFieldName),
+    'eu_payload': value_Value_SummaryProvider,
+    'eu_payload_ptr': lambda payload: '&((%s).* catch unreachable)' % value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')),
+    'opt_payload': value_Value_SummaryProvider,
+    'opt_payload_ptr': lambda payload: '&(%s).*.?' % value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')),
+    'aggregate': lambda payload: '.{%s}' % ', '.join(map(value_Value_SummaryProvider, payload.children)),
+    'union': lambda payload: '.{.%s = %s}' % tuple(value_Value_SummaryProvider(payload.GetChildMemberWithName(name)) for name in ('tag', 'val')),
+
+    'lazy_align': lambda payload: '@alignOf(%s)' % type_Type_SummaryProvider(payload),
+    'lazy_size': lambda payload: '@sizeOf(%s)' % type_Type_SummaryProvider(payload),
+}
+
+# Define Zig Compiler (compiled with the self-hosted backend)
+
+class root_InternPool_Local_List_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        capacity = self.value.EvaluateExpression('@as(*@This().Header, @alignCast(@ptrCast(@this().bytes - @This().bytes_offset))).capacity')
+        self.view = create_struct(self.value, '.view', self.value.type.FindDirectNestedType('View'), { 'bytes': self.value.GetChildMemberWithName('bytes'), 'len': capacity, 'capacity': capacity }).GetNonSyntheticValue()
+    def has_children(self): return True
+    def num_children(self): return 1
+    def get_child_index(self, name):
+        try: return ('view',).index(name)
+        except: pass
+    def get_child_at_index(self, index):
+        try: return (self.view,)[index]
+        except: pass
+
+expr_path_re = re.compile(r'\{([^}]+)%([^%#}]+)(?:#([^%#}]+))?\}')
+def root_InternPool_Index_SummaryProvider(value, _=None):
+    unwrapped = value.GetChildMemberWithName('unwrapped')
+    if not unwrapped: return '' # .none
+    tag = unwrapped.GetChildMemberWithName('tag')
+    tag_value = tag.value
+    summary = tag.CreateValueFromType(tag.type).GetChildMemberWithName('encodings').GetChildMemberWithName(tag_value.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"')).GetChildMemberWithName('summary')
+    if not summary: return tag_value
+    return re.sub(
+        expr_path_re,
+        lambda matchobj: getattr(unwrapped.GetValueForExpressionPath(matchobj[1]), matchobj[2]).strip(matchobj[3] or ''),
+        summary.summary.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"'),
+    )
+
+class root_InternPool_Index_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        self.unwrapped = None
+        wrapped = self.value.unsigned
+        if wrapped == (1 << 32) - 1: return
+        unwrapped_type = self.value.type.FindDirectNestedType('Unwrapped')
+        ip = self.value.CreateValueFromType(unwrapped_type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
+        tid_shift_30 = ip.GetChildMemberWithName('tid_shift_30').unsigned
+        self.unwrapped = create_struct(self.value, '.unwrapped', unwrapped_type, { 'tid': wrapped >> tid_shift_30, 'index': wrapped & (1 << tid_shift_30) - 1 })
+    def has_children(self): return True
+    def num_children(self): return 0
+    def get_child_index(self, name):
+        try: return ('unwrapped',).index(name)
+        except: pass
+    def get_child_at_index(self, index):
+        try: return (self.unwrapped,)[index]
+        except: pass
+
+class root_InternPool_Index_Unwrapped_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        self.tag, self.index, self.data, self.payload, self.trailing = None, None, None, None, None
+        index = self.value.GetChildMemberWithName('index')
+        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
+        shared = ip.GetChildMemberWithName('locals').GetSyntheticValue().child[self.value.GetChildMemberWithName('tid').unsigned].GetChildMemberWithName('shared')
+        item = shared.GetChildMemberWithName('items').GetChildMemberWithName('view').child[index.unsigned]
+        self.tag, item_data = item.GetChildMemberWithName('tag'), item.GetChildMemberWithName('data')
+        encoding = self.tag.CreateValueFromType(self.tag.type).GetChildMemberWithName('encodings').GetChildMemberWithName(self.tag.value.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"'))
+        encoding_index, encoding_data, encoding_payload, encoding_trailing, encoding_config = encoding.GetChildMemberWithName('index'), encoding.GetChildMemberWithName('data'), encoding.GetChildMemberWithName('payload'), encoding.GetChildMemberWithName('trailing'), encoding.GetChildMemberWithName('config')
+        if encoding_index:
+            index_type = encoding_index.GetValueAsType()
+            index_bytes, index_data = index.data.uint8, lldb.SBData()
+            match index_data.byte_order:
+                case lldb.eByteOrderLittle:
+                    index_bytes = bytes(index_bytes[:index_type.size])
+                case lldb.eByteOrderBig:
+                    index_bytes = bytes(index_bytes[-index_type.size:])
+            index_data.SetData(lldb.SBError(), index_bytes, index_data.byte_order, index_data.GetAddressByteSize())
+            self.index = self.value.CreateValueFromData('.index', index_data, index_type)
+        elif encoding_data:
+            data_type = encoding_data.GetValueAsType()
+            data_bytes, data_data = item_data.data.uint8, lldb.SBData()
+            match data_data.byte_order:
+                case lldb.eByteOrderLittle:
+                    data_bytes = bytes(data_bytes[:data_type.size])
+                case lldb.eByteOrderBig:
+                    data_bytes = bytes(data_bytes[-data_type.size:])
+            data_data.SetData(lldb.SBError(), data_bytes, data_data.byte_order, data_data.GetAddressByteSize())
+            self.data = self.value.CreateValueFromData('.data', data_data, data_type)
+        elif encoding_payload:
+            extra = shared.GetChildMemberWithName('extra').GetChildMemberWithName('view').GetChildMemberWithName('0')
+            extra_index = item_data.unsigned
+            payload_type = encoding_payload.GetValueAsType()
+            payload_fields = dict()
+            for payload_field in payload_type.fields:
+                payload_fields[payload_field.name] = extra.child[extra_index]
+                extra_index += 1
+            self.payload = create_struct(self.value, '.payload', payload_type, payload_fields)
+            if encoding_trailing and encoding_config:
+                trailing_type = encoding_trailing.GetValueAsType()
+                trailing_bytes, trailing_data = bytearray(trailing_type.size), lldb.SBData()
+                def eval_config(config_name):
+                    expr = encoding_config.GetChildMemberWithName(config_name).summary.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"')
+                    if 'payload.' in expr:
+                        return self.payload.EvaluateExpression(expr.replace('payload.', '@this().'))
+                    elif expr.startswith('trailing.'):
+                        field_type, field_byte_offset = trailing_type, 0
+                        expr_parts = expr.split('.')
+                        for expr_part in expr_parts[1:]:
+                            field = next(filter(lambda field: field.name == expr_part, field_type.fields))
+                            field_type = field.type
+                            field_byte_offset += field.byte_offset
+                        field_data = lldb.SBData()
+                        field_bytes = trailing_bytes[field_byte_offset:field_byte_offset + field_type.size]
+                        field_data.SetData(lldb.SBError(), field_bytes, field_data.byte_order, field_data.GetAddressByteSize())
+                        return self.value.CreateValueFromData('.%s' % expr_parts[-1], field_data, field_type)
+                    else:
+                        return self.value.frame.EvaluateExpression(expr)
+                for trailing_field in trailing_type.fields:
+                    trailing_field_type = trailing_field.type
+                    trailing_field_name = 'trailing.%s' % trailing_field.name
+                    trailing_field_byte_offset = trailing_field.byte_offset
+                    while True:
+                        match [trailing_field_type_field.name for trailing_field_type_field in trailing_field_type.fields]:
+                            case ['has_value', '?']:
+                                has_value_field, child_field = trailing_field_type.fields
+                                trailing_field_name = '%s.%s' % (trailing_field_name, child_field.name)
+                                match eval_config(trailing_field_name).value:
+                                    case 'true':
+                                        if has_value_field.type.name == 'bool':
+                                            trailing_bytes[trailing_field_byte_offset + has_value_field.byte_offset] = True
+                                        trailing_field_type = child_field.type
+                                        trailing_field_byte_offset += child_field.byte_offset
+                                    case 'false':
+                                        break
+                            case ['ptr', 'len']:
+                                ptr_field, len_field = trailing_field_type.fields
+                                ptr_field_byte_offset, len_field_byte_offset = trailing_field_byte_offset + ptr_field.byte_offset, trailing_field_byte_offset + len_field.byte_offset
+                                trailing_bytes[ptr_field_byte_offset:ptr_field_byte_offset + ptr_field.type.size] = extra.child[extra_index].address_of.data.uint8
+                                len_field_value = eval_config('%s.len' % trailing_field_name)
+                                len_field_size = len_field.type.size
+                                match trailing_data.byte_order:
+                                    case lldb.eByteOrderLittle:
+                                        len_field_bytes = len_field_value.data.uint8[:len_field_size]
+                                        trailing_bytes[len_field_byte_offset:len_field_byte_offset + len(len_field_bytes)] = len_field_bytes
+                                    case lldb.eByteOrderBig:
+                                        len_field_bytes = len_field_value.data.uint8[-len_field_size:]
+                                        len_field_end = len_field_byte_offset + len_field_size
+                                        trailing_bytes[len_field_end - len(len_field_bytes):len_field_end] = len_field_bytes
+                                extra_index += (ptr_field.type.GetPointeeType().size * len_field_value.unsigned + 3) // 4
+                                break
+                            case _:
+                                for offset in range(0, trailing_field_type.size, 4):
+                                    trailing_bytes[trailing_field_byte_offset + offset:trailing_field_byte_offset + offset + 4] = extra.child[extra_index].data.uint8
+                                    extra_index += 1
+                                break
+                trailing_data.SetData(lldb.SBError(), trailing_bytes, trailing_data.byte_order, trailing_data.GetAddressByteSize())
+                self.trailing = self.value.CreateValueFromData('.trailing', trailing_data, trailing_type)
+    def has_children(self): return True
+    def num_children(self): return 1 + ((self.index or self.data or self.payload) is not None) + (self.trailing is not None)
+    def get_child_index(self, name):
+        try: return ('tag', 'index' if self.index is not None else 'data' if self.data is not None else 'payload', 'trailing').index(name)
+        except: pass
+    def get_child_at_index(self, index):
+        try: return (self.tag, self.index or self.data or self.payload, self.trailing)[index]
+        except: pass
+
+def root_InternPool_String_SummaryProvider(value, _=None):
+    wrapped = value.unsigned
+    if wrapped == (1 << 32) - 1: return ''
+    ip = value.CreateValueFromType(value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
+    tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
+    locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
+    local_value = locals_value.child[wrapped >> tid_shift_32]
+    if local_value is None:
+        wrapped = 0
+        local_value = locals_value.child[0]
+    string = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('strings').GetChildMemberWithName('view').GetChildMemberWithName('0').child[wrapped & (1 << tid_shift_32) - 1].address_of
+    string.format = lldb.eFormatCString
+    return string.value
+
+class root_InternPool_TrackedInst_Index_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        self.tracked_inst = None
+        wrapped = self.value.unsigned
+        if wrapped == (1 << 32) - 1: return
+        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
+        tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
+        locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
+        local_value = locals_value.child[wrapped >> tid_shift_32]
+        if local_value is None:
+            wrapped = 0
+            local_value = locals_value.child[0]
+        self.tracked_inst = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('tracked_insts').GetChildMemberWithName('view').GetChildMemberWithName('0').child[wrapped & (1 << tid_shift_32) - 1]
+    def has_children(self): return False if self.tracked_inst is None else self.tracked_inst.GetNumChildren(1) > 0
+    def num_children(self): return 0 if self.tracked_inst is None else self.tracked_inst.GetNumChildren()
+    def get_child_index(self, name): return -1 if self.tracked_inst is None else self.tracked_inst.GetIndexOfChildWithName(name)
+    def get_child_at_index(self, index): return None if self.tracked_inst is None else self.tracked_inst.GetChildAtIndex(index)
+
+class root_InternPool_Nav_Index_SynthProvider:
+    def __init__(self, value, _=None): self.value = value
+    def update(self):
+        self.nav = None
+        wrapped = self.value.unsigned
+        if wrapped == (1 << 32) - 1: return
+        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
+        tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
+        locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
+        local_value = locals_value.child[wrapped >> tid_shift_32]
+        if local_value is None:
+            wrapped = 0
+            local_value = locals_value.child[0]
+        self.nav = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('navs').GetChildMemberWithName('view').child[wrapped & (1 << tid_shift_32) - 1]
+    def has_children(self): return False if self.nav is None else self.nav.GetNumChildren(1) > 0
+    def num_children(self): return 0 if self.nav is None else self.nav.GetNumChildren()
+    def get_child_index(self, name): return -1 if self.nav is None else self.nav.GetIndexOfChildWithName(name)
+    def get_child_at_index(self, index): return None if self.nav is None else self.nav.GetChildAtIndex(index)
+
+# Initialize
+
+def add(debugger, *, category, regex=False, type, identifier=None, synth=False, inline_children=False, expand=False, summary=False):
+    prefix = '.'.join((__name__, (identifier or type).replace('.', '_').replace(':', '_')))
+    if summary: debugger.HandleCommand('type summary add --category %s%s%s "%s"' % (category, ' --inline-children' if inline_children else ''.join((' --expand' if expand else '', ' --python-function %s_SummaryProvider' % prefix if summary == True else ' --summary-string "%s"' % summary)), ' --regex' if regex else '', type))
+    if synth: debugger.HandleCommand('type synthetic add --category %s%s --python-class %s_SynthProvider "%s"' % (category, ' --regex' if regex else '', prefix, type))
+
+def __lldb_init_module(debugger, _=None):
+    # Initialize Zig Categories
+    debugger.HandleCommand('type category define --language c99 zig.lang zig.std')
+
+    # Initialize Zig Language
+    add(debugger, category='zig.lang', regex=True, type='^\\[\\]', identifier='zig_Slice', synth=True, expand=True, summary='len=${svar%#}')
+    add(debugger, category='zig.lang', type='[]u8', identifier='zig_String', summary=True)
+    add(debugger, category='zig.lang', regex=True, type='^\\?', identifier='zig_Optional', synth=True, summary=True)
+    add(debugger, category='zig.lang', regex=True, type='^(error{.*}|anyerror)!', identifier='zig_ErrorUnion', synth=True, inline_children=True, summary=True)
+
+    # Initialize Zig Standard Library
+    add(debugger, category='zig.std', type='mem.Allocator', summary='${var.ptr}')
+    add(debugger, category='zig.std', regex=True, type='^multi_array_list\\.MultiArrayList\\(.*\\)$', identifier='std_MultiArrayList', synth=True, expand=True, summary='len=${var.len} capacity=${var.capacity}')
+    add(debugger, category='zig.std', regex=True, type='^multi_array_list\\.MultiArrayList\\(.*\\)\\.Slice$', identifier='std_MultiArrayList_Slice', synth=True, expand=True, summary='len=${var.len} capacity=${var.capacity}')
+    add(debugger, category='zig.std', regex=True, type=MultiArrayList_Entry('.*'), identifier='std_Entry', synth=True, inline_children=True, summary=True)
+    add(debugger, category='zig.std', regex=True, type='^hash_map\\.HashMapUnmanaged\\(.*\\)$', identifier='std_HashMapUnmanaged', synth=True, expand=True, summary=True)
+    add(debugger, category='zig.std', regex=True, type='^hash_map\\.HashMapUnmanaged\\(.*\\)\\.Entry$', identifier = 'std_Entry', synth=True, inline_children=True, summary=True)
+
+    # Initialize Zig Compiler
+    add(debugger, category='zig.compiler', type='Zir.Inst', identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', regex=True, type=MultiArrayList_Entry('Zir\\.Inst'), identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', regex=True, type='^Zir\\.Inst\\.Data\\.Data__struct_[1-9][0-9]*$', inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', type='Zir.Inst::Zir.Inst.Ref', identifier='InstRef', summary=True)
+    add(debugger, category='zig.compiler', type='Zir.Inst::Zir.Inst.Index', identifier='InstIndex', summary=True)
+    add(debugger, category='zig.compiler', type='Air.Inst', identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', type='Air.Inst::Air.Inst.Ref', identifier='InstRef', summary=True)
+    add(debugger, category='zig.compiler', type='Air.Inst::Air.Inst.Index', identifier='InstIndex', summary=True)
+    add(debugger, category='zig.compiler', regex=True, type=MultiArrayList_Entry('Air\\.Inst'), identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', regex=True, type='^Air\\.Inst\\.Data\\.Data__struct_[1-9][0-9]*$', inline_children=True, summary=True)
+    add(debugger, category='zig.compiler', type='zig.DeclIndex', synth=True)
+    add(debugger, category='zig.compiler', type='Module.Namespace::Module.Namespace.Index', synth=True)
+    add(debugger, category='zig.compiler', type='Module.LazySrcLoc', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Index', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.NullTerminatedString', summary=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key.Int.Storage', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key.ErrorUnion.Value', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key.Float.Storage', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key.Ptr.Addr', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='InternPool.Key.Aggregate.Storage', identifier='zig_TaggedUnion', synth=True)
+    add(debugger, category='zig.compiler', type='arch.x86_64.CodeGen.MCValue', identifier='zig_TaggedUnion', synth=True, inline_children=True, summary=True)
+
+    # Initialize Zig Compiler (compiled with the self-hosted backend)
+    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.Local\.List\(.*\)$', identifier='root_InternPool_Local_List', synth=True, expand=True, summary='capacity=${var%#}')
+    add(debugger, category='zig', type='root.InternPool.Index', synth=True, summary=True)
+    add(debugger, category='zig', type='root.InternPool.Index.Unwrapped', synth=True)
+    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.(Optional)?(NullTerminated)?String$', identifier='root_InternPool_String', summary=True)
+    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.TrackedInst\.Index(\.Optional)?$', identifier='root_InternPool_TrackedInst_Index', synth=True)
+    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.Nav\.Index(\.Optional)?$', identifier='root_InternPool_Nav_Index', synth=True)
diff --git a/tools/lldb_pretty_printers.py b/tools/lldb_pretty_printers.py
@@ -1,948 +0,0 @@
-# pretty printing for the zig language, zig standard library, and zig stage 2 compiler.
-# put commands in ~/.lldbinit to run them automatically when starting lldb
-# `command script import /path/to/zig/tools/lldb_pretty_printers.py` to import this file
-# `type category enable zig.lang` to enable pretty printing for the zig language
-# `type category enable zig.std` to enable pretty printing for the zig standard library
-# `type category enable zig.stage2` to enable pretty printing for the zig stage 2 compiler
-import lldb
-import re
-
-# Helpers
-
-page_size = 1 << 12
-
-def log2_int(i): return i.bit_length() - 1
-
-def create_struct(parent, name, struct_type, inits):
-    struct_bytes, struct_data = bytearray(struct_type.size), lldb.SBData()
-    for field in struct_type.fields:
-        field_size = field.type.size
-        field_init = inits[field.name]
-        if isinstance(field_init, int):
-            match struct_data.byte_order:
-                case lldb.eByteOrderLittle:
-                    byte_order = 'little'
-                case lldb.eByteOrderBig:
-                    byte_order = 'big'
-            field_bytes = field_init.to_bytes(field_size, byte_order, signed=field.type.GetTypeFlags() & lldb.eTypeIsSigned != 0)
-        elif isinstance(field_init, lldb.SBValue):
-            field_bytes = field_init.data.uint8
-        else: return
-        match struct_data.byte_order:
-            case lldb.eByteOrderLittle:
-                field_bytes = field_bytes[:field_size]
-                field_start = field.byte_offset
-                struct_bytes[field_start:field_start + len(field_bytes)] = field_bytes
-            case lldb.eByteOrderBig:
-                field_bytes = field_bytes[-field_size:]
-                field_end = field.byte_offset + field_size
-                struct_bytes[field_end - len(field_bytes):field_end] = field_bytes
-    struct_data.SetData(lldb.SBError(), struct_bytes, struct_data.byte_order, struct_data.GetAddressByteSize())
-    return parent.CreateValueFromData(name, struct_data, struct_type)
-
-# Define Zig Language
-
-zig_keywords = {
-    'addrspace',
-    'align',
-    'allowzero',
-    'and',
-    'anyframe',
-    'anytype',
-    'asm',
-    'break',
-    'callconv',
-    'catch',
-    'comptime',
-    'const',
-    'continue',
-    'defer',
-    'else',
-    'enum',
-    'errdefer',
-    'error',
-    'export',
-    'extern',
-    'fn',
-    'for',
-    'if',
-    'inline',
-    'noalias',
-    'noinline',
-    'nosuspend',
-    'opaque',
-    'or',
-    'orelse',
-    'packed',
-    'pub',
-    'resume',
-    'return',
-    'linksection',
-    'struct',
-    'suspend',
-    'switch',
-    'test',
-    'threadlocal',
-    'try',
-    'union',
-    'unreachable',
-    'var',
-    'volatile',
-    'while',
-}
-zig_primitives = {
-    'anyerror',
-    'anyframe',
-    'anyopaque',
-    'bool',
-    'c_int',
-    'c_long',
-    'c_longdouble',
-    'c_longlong',
-    'c_short',
-    'c_uint',
-    'c_ulong',
-    'c_ulonglong',
-    'c_ushort',
-    'comptime_float',
-    'comptime_int',
-    'f128',
-    'f16',
-    'f32',
-    'f64',
-    'f80',
-    'false',
-    'isize',
-    'noreturn',
-    'null',
-    'true',
-    'type',
-    'undefined',
-    'usize',
-    'void',
-}
-zig_integer_type = re.compile('[iu][1-9][0-9]+')
-zig_identifier_regex = re.compile('[A-Z_a-z][0-9A-Z_a-z]*')
-def zig_IsVariableName(string): return string != '_' and string not in zig_keywords and string not in zig_primitives and not zig_integer_type.fullmatch(string) and zig_identifier_regex.fullmatch(string)
-def zig_IsFieldName(string): return string not in zig_keywords and zig_identifier_regex.fullmatch(string)
-
-class zig_Slice_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.ptr = self.value.GetChildMemberWithName('ptr')
-            self.len = self.value.GetChildMemberWithName('len').unsigned if self.ptr.unsigned > page_size else 0
-            self.elem_type = self.ptr.type.GetPointeeType()
-            self.elem_size = self.elem_type.size
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return self.len or 0
-    def get_child_index(self, name):
-        try: return int(name.removeprefix('[').removesuffix(']'))
-        except: return -1
-    def get_child_at_index(self, index):
-        if index not in range(self.len): return None
-        try: return self.ptr.CreateChildAtOffset('[%d]' % index, index * self.elem_size, self.elem_type)
-        except: return None
-
-def zig_String_decode(value, offset=0, length=None):
-    try:
-        value = value.GetNonSyntheticValue()
-        data = value.GetChildMemberWithName('ptr').GetPointeeData(offset, length if length is not None else value.GetChildMemberWithName('len').unsigned)
-        b = bytes(data.uint8)
-        b = b.replace(b'\\', b'\\\\')
-        b = b.replace(b'\n', b'\\n')
-        b = b.replace(b'\r', b'\\r')
-        b = b.replace(b'\t', b'\\t')
-        b = b.replace(b'"', b'\\"')
-        b = b.replace(b'\'', b'\\\'')
-        s = b.decode(encoding='ascii', errors='backslashreplace')
-        return s if s.isprintable() else ''.join((c if c.isprintable() else '\\x%02x' % ord(c) for c in s))
-    except: return None
-def zig_String_SummaryProvider(value, _=None): return '"%s"' % zig_String_decode(value)
-def zig_String_AsIdentifier(value, pred):
-    string = zig_String_decode(value)
-    return string if pred(string) else '@"%s"' % string
-
-class zig_Optional_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.child = self.value.GetChildMemberWithName('some').unsigned == 1 and self.value.GetChildMemberWithName('data').Clone('child')
-        except: pass
-    def has_children(self): return bool(self.child)
-    def num_children(self): return int(self.child)
-    def get_child_index(self, name): return 0 if self.child and (name == 'child' or name == '?') else -1
-    def get_child_at_index(self, index): return self.child if self.child and index == 0 else None
-def zig_Optional_SummaryProvider(value, _=None):
-    child = value.GetChildMemberWithName('child')
-    return child or 'null'
-
-class zig_ErrorUnion_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.error_set = self.value.GetChildMemberWithName('tag').Clone('error_set')
-            self.payload = self.value.GetChildMemberWithName('value').Clone('payload') if self.error_set.unsigned == 0 else None
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 1
-    def get_child_index(self, name): return 0 if name == ('payload' if self.payload else 'error_set') else -1
-    def get_child_at_index(self, index): return self.payload or self.error_set if index == 0 else None
-
-class zig_TaggedUnion_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.tag = self.value.GetChildMemberWithName('tag')
-            self.payload = self.value.GetChildMemberWithName('payload').GetChildMemberWithName(self.tag.value)
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 1 + (self.payload is not None)
-    def get_child_index(self, name):
-        try: return ('tag', 'payload').index(name)
-        except: return -1
-    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
-
-# Define Zig Standard Library
-
-class std_MultiArrayList_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.len = 0
-
-            value_type = self.value.type
-            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
-                ptr_self_type, ptr_child_type, ptr_field_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
-                if ptr_self_type.GetPointeeType() == value_type: break
-            else: return
-
-            self.entry_type = ptr_entry_type.GetPointeeType()
-            self.bytes = self.value.GetChildMemberWithName('bytes')
-            self.len = self.value.GetChildMemberWithName('len').unsigned
-            self.capacity = self.value.GetChildMemberWithName('capacity').unsigned
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return self.len
-    def get_child_index(self, name):
-        try: return int(name.removeprefix('[').removesuffix(']'))
-        except: return -1
-    def get_child_at_index(self, index):
-        try:
-            if index not in range(self.len): return None
-            offset = 0
-            data = lldb.SBData()
-            for field in self.entry_type.fields:
-                field_type = field.type.GetPointeeType()
-                field_size = field_type.size
-                data.Append(self.bytes.CreateChildAtOffset(field.name, offset + index * field_size, field_type).address_of.data)
-                offset += self.capacity * field_size
-            return self.bytes.CreateValueFromData('[%d]' % index, data, self.entry_type)
-        except: return None
-class std_MultiArrayList_Slice_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.len = 0
-
-            value_type = self.value.type
-            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
-                ptr_self_type, ptr_child_type, ptr_field_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
-                if ptr_self_type.GetPointeeType() == value_type: break
-            else: return
-
-            self.fields = {member.name: index for index, member in enumerate(ptr_field_type.GetPointeeType().enum_members)}
-            self.entry_type = ptr_entry_type.GetPointeeType()
-            self.ptrs = self.value.GetChildMemberWithName('ptrs')
-            self.len = self.value.GetChildMemberWithName('len').unsigned
-            self.capacity = self.value.GetChildMemberWithName('capacity').unsigned
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return self.len
-    def get_child_index(self, name):
-        try: return int(name.removeprefix('[').removesuffix(']'))
-        except: return -1
-    def get_child_at_index(self, index):
-        try:
-            if index not in range(self.len): return None
-            data = lldb.SBData()
-            for field in self.entry_type.fields:
-                field_type = field.type.GetPointeeType()
-                data.Append(self.ptrs.child[self.fields[field.name.removesuffix('_ptr')]].CreateChildAtOffset(field.name, index * field_type.size, field_type).address_of.data)
-            return self.ptrs.CreateValueFromData('[%d]' % index, data, self.entry_type)
-        except: return None
-
-def MultiArrayList_Entry(type): return '^multi_array_list\\.MultiArrayList\\(%s\\)\\.Entry__struct_[1-9][0-9]*$' % type
-
-class std_HashMapUnmanaged_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.capacity = 0
-            self.indices = tuple()
-
-            self.metadata = self.value.GetChildMemberWithName('metadata')
-            if not self.metadata.unsigned: return
-
-            value_type = self.value.type
-            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
-                ptr_self_type, ptr_hdr_type, ptr_entry_type = helper.function.type.GetFunctionArgumentTypes()
-                if ptr_self_type.GetPointeeType() == value_type: break
-            else: return
-            self.entry_type = ptr_entry_type.GetPointeeType()
-
-            hdr_type = ptr_hdr_type.GetPointeeType()
-            hdr = self.metadata.CreateValueFromAddress('header', self.metadata.deref.load_addr - hdr_type.size, hdr_type)
-            self.values = hdr.GetChildMemberWithName('values')
-            self.keys = hdr.GetChildMemberWithName('keys')
-            self.capacity = hdr.GetChildMemberWithName('capacity').unsigned
-
-            self.indices = tuple(i for i, value in enumerate(self.metadata.GetPointeeData(0, self.capacity).sint8) if value < 0)
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return len(self.indices)
-    def get_capacity(self): return self.capacity
-    def get_child_index(self, name):
-        try: return int(name.removeprefix('[').removesuffix(']'))
-        except: return -1
-    def get_child_at_index(self, index):
-        try:
-            fields = {name: base.CreateChildAtOffset(name, self.indices[index] * pointee_type.size, pointee_type).address_of.data for name, base, pointee_type in ((name, base, base.type.GetPointeeType()) for name, base in (('key_ptr', self.keys), ('value_ptr', self.values)))}
-            data = lldb.SBData()
-            for field in self.entry_type.fields: data.Append(fields[field.name])
-            return self.metadata.CreateValueFromData('[%d]' % index, data, self.entry_type)
-        except: return None
-def std_HashMapUnmanaged_SummaryProvider(value, _=None):
-    synth = std_HashMapUnmanaged_SynthProvider(value.GetNonSyntheticValue(), _)
-    synth.update()
-    return 'len=%d capacity=%d' % (synth.num_children(), synth.get_capacity())
-
-# formats a struct of fields of the form `name_ptr: *Type` by auto dereferencing its fields
-class std_Entry_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.children = tuple(child.Clone(child.name.removesuffix('_ptr')) for child in self.value.children if child.type.GetPointeeType().size != 0)
-            self.indices = {child.name: i for i, child in enumerate(self.children)}
-        except: pass
-    def has_children(self): return self.num_children() != 0
-    def num_children(self): return len(self.children)
-    def get_child_index(self, name): return self.indices.get(name)
-    def get_child_at_index(self, index): return self.children[index].deref if index in range(len(self.children)) else None
-
-# Define Zig Stage2 Compiler
-
-class TagAndPayload_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            self.tag = self.value.GetChildMemberWithName('tag') or self.value.GetChildMemberWithName('tag_ptr').deref.Clone('tag')
-            data = self.value.GetChildMemberWithName('data_ptr') or self.value.GetChildMemberWithName('data')
-            self.payload = data.GetChildMemberWithName('payload').GetChildMemberWithName(data.GetChildMemberWithName('tag').value)
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 2
-    def get_child_index(self, name):
-        try: return ('tag', 'payload').index(name)
-        except: return -1
-    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
-
-def InstRef_SummaryProvider(value, _=None):
-    return value if any(value.unsigned == member.unsigned for member in value.type.enum_members) else (
-        'InternPool.Index(%d)' % value.unsigned if value.unsigned < 0x80000000 else 'instructions[%d]' % (value.unsigned - 0x80000000))
-
-def InstIndex_SummaryProvider(value, _=None):
-    return 'instructions[%d]' % value.unsigned if value.unsigned < 0x80000000 else 'temps[%d]' % (value.unsigned - 0x80000000)
-
-class zig_DeclIndex_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            ip = InternPool_Find(self.value.thread)
-            if not ip: return
-            self.ptr = ip.GetChildMemberWithName('allocated_decls').GetChildAtIndex(self.value.unsigned).address_of.Clone('decl')
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 1
-    def get_child_index(self, name): return 0 if name == 'decl' else -1
-    def get_child_at_index(self, index): return self.ptr if index == 0 else None
-
-class Module_Namespace__Module_Namespace_Index_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            ip = InternPool_Find(self.value.thread)
-            if not ip: return
-            self.ptr = ip.GetChildMemberWithName('allocated_namespaces').GetChildAtIndex(self.value.unsigned).address_of.Clone('namespace')
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 1
-    def get_child_index(self, name): return 0 if name == 'namespace' else -1
-    def get_child_at_index(self, index): return self.ptr if index == 0 else None
-
-class TagOrPayloadPtr_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            value_type = self.value.type
-            for helper in self.value.target.FindFunctions('%s.dbHelper' % value_type.name, lldb.eFunctionNameTypeFull):
-                ptr_self_type, ptr_tag_to_payload_map_type = helper.function.type.GetFunctionArgumentTypes()
-                self_type = ptr_self_type.GetPointeeType()
-                if self_type == value_type: break
-            else: return
-            tag_to_payload_map = {field.name: field.type for field in ptr_tag_to_payload_map_type.GetPointeeType().fields}
-
-            tag = self.value.GetChildMemberWithName('tag_if_small_enough')
-            if tag.unsigned < page_size:
-                self.tag = tag.Clone('tag')
-                self.payload = None
-            else:
-                ptr_otherwise = self.value.GetChildMemberWithName('ptr_otherwise')
-                self.tag = ptr_otherwise.GetChildMemberWithName('tag')
-                self.payload = ptr_otherwise.Cast(tag_to_payload_map[self.tag.value]).GetChildMemberWithName('data').Clone('payload')
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 1 + (self.payload is not None)
-    def get_child_index(self, name):
-        try: return ('tag', 'payload').index(name)
-        except: return -1
-    def get_child_at_index(self, index): return (self.tag, self.payload)[index] if index in range(2) else None
-
-def Module_Decl_name(decl):
-    error = lldb.SBError()
-    return decl.process.ReadCStringFromMemory(decl.GetChildMemberWithName('name').deref.load_addr, 256, error)
-
-def Module_Namespace_RenderFullyQualifiedName(namespace):
-    parent = namespace.GetChildMemberWithName('parent')
-    if parent.unsigned < page_size: return zig_String_decode(namespace.GetChildMemberWithName('file_scope').GetChildMemberWithName('sub_file_path')).removesuffix('.zig').replace('/', '.')
-    return '.'.join((Module_Namespace_RenderFullyQualifiedName(parent), Module_Decl_name(namespace.GetChildMemberWithName('ty').GetChildMemberWithName('payload').GetChildMemberWithName('owner_decl').GetChildMemberWithName('decl'))))
-
-def Module_Decl_RenderFullyQualifiedName(decl): return '.'.join((Module_Namespace_RenderFullyQualifiedName(decl.GetChildMemberWithName('src_namespace')), Module_Decl_name(decl)))
-
-def OwnerDecl_RenderFullyQualifiedName(payload): return Module_Decl_RenderFullyQualifiedName(payload.GetChildMemberWithName('owner_decl').GetChildMemberWithName('decl'))
-
-def InternPool_Find(thread):
-    for frame in thread:
-        ip = frame.FindVariable('ip') or frame.FindVariable('intern_pool')
-        if ip: return ip
-        mod = frame.FindVariable('zcu') or frame.FindVariable('mod') or frame.FindVariable('module')
-        if mod:
-            ip = mod.GetChildMemberWithName('intern_pool')
-            if ip: return ip
-
-class InternPool_Index_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        try:
-            index_type = self.value.type
-            for helper in self.value.target.FindFunctions('%s.dbHelper' % index_type.name, lldb.eFunctionNameTypeFull):
-                ptr_self_type, ptr_tag_to_encoding_map_type = helper.function.type.GetFunctionArgumentTypes()
-                if ptr_self_type.GetPointeeType() == index_type: break
-            else: return
-            tag_to_encoding_map = {field.name: field.type for field in ptr_tag_to_encoding_map_type.GetPointeeType().fields}
-
-            ip = InternPool_Find(self.value.thread)
-            if not ip: return
-            self.item = ip.GetChildMemberWithName('items').GetChildAtIndex(self.value.unsigned)
-            extra = ip.GetChildMemberWithName('extra').GetChildMemberWithName('items')
-            self.tag = self.item.GetChildMemberWithName('tag').Clone('tag')
-            self.data = None
-            self.trailing = None
-            data = self.item.GetChildMemberWithName('data')
-            encoding_type = tag_to_encoding_map[self.tag.value]
-            dynamic_values = {}
-            for encoding_field in encoding_type.fields:
-                if encoding_field.name == 'data':
-                    if encoding_field.type.IsPointerType():
-                        extra_index = data.unsigned
-                        self.data = extra.GetChildAtIndex(extra_index).address_of.Cast(encoding_field.type).deref.Clone('data')
-                        extra_index += encoding_field.type.GetPointeeType().num_fields
-                    else:
-                        self.data = data.Cast(encoding_field.type).Clone('data')
-                elif encoding_field.name == 'trailing':
-                    trailing_data = lldb.SBData()
-                    for trailing_field in encoding_field.type.fields:
-                        trailing_data.Append(extra.GetChildAtIndex(extra_index).address_of.data)
-                        trailing_len = dynamic_values['trailing.%s.len' % trailing_field.name].unsigned
-                        trailing_data.Append(lldb.SBData.CreateDataFromInt(trailing_len, trailing_data.GetAddressByteSize()))
-                        extra_index += trailing_len
-                    self.trailing = self.data.CreateValueFromData('trailing', trailing_data, encoding_field.type)
-                else:
-                    for path in encoding_field.type.GetPointeeType().name.removeprefix('%s::' % encoding_type.name).removeprefix('%s.' % encoding_type.name).partition('__')[0].split(' orelse '):
-                        if path.startswith('data.'):
-                            root = self.data
-                            path = path[len('data'):]
-                        else: return
-                        dynamic_value = root.GetValueForExpressionPath(path)
-                        if dynamic_value:
-                            dynamic_values[encoding_field.name] = dynamic_value
-                            break
-        except: pass
-    def has_children(self): return True
-    def num_children(self): return 2 + (self.trailing is not None)
-    def get_child_index(self, name):
-        try: return ('tag', 'data', 'trailing').index(name)
-        except: return -1
-    def get_child_at_index(self, index): return (self.tag, self.data, self.trailing)[index] if index in range(3) else None
-
-def InternPool_NullTerminatedString_SummaryProvider(value, _=None):
-    try:
-        ip = InternPool_Find(value.thread)
-        if not ip: return
-        items = ip.GetChildMemberWithName('string_bytes').GetChildMemberWithName('items')
-        b = bytearray()
-        i = 0
-        while True:
-            x = items.GetChildAtIndex(value.unsigned + i).GetValueAsUnsigned()
-            if x == 0: break
-            b.append(x)
-            i += 1
-        s = b.decode(encoding='utf8', errors='backslashreplace')
-        s1 = s if s.isprintable() else ''.join((c if c.isprintable() else '\\x%02x' % ord(c) for c in s))
-        return '"%s"' % s1
-    except:
-        pass
-
-def type_Type_pointer(payload):
-    pointee_type = payload.GetChildMemberWithName('pointee_type')
-    sentinel = payload.GetChildMemberWithName('sentinel').GetChildMemberWithName('child')
-    align = payload.GetChildMemberWithName('align').unsigned
-    addrspace = payload.GetChildMemberWithName('addrspace').value
-    bit_offset = payload.GetChildMemberWithName('bit_offset').unsigned
-    host_size = payload.GetChildMemberWithName('host_size').unsigned
-    vector_index = payload.GetChildMemberWithName('vector_index')
-    allowzero = payload.GetChildMemberWithName('allowzero').unsigned
-    const = not payload.GetChildMemberWithName('mutable').unsigned
-    volatile = payload.GetChildMemberWithName('volatile').unsigned
-    size = payload.GetChildMemberWithName('size').value
-
-    if size == 'One': summary = '*'
-    elif size == 'Many': summary = '[*'
-    elif size == 'Slice': summary = '['
-    elif size == 'C': summary = '[*c'
-    if sentinel: summary += ':%s' % value_Value_SummaryProvider(sentinel)
-    if size != 'One': summary += ']'
-    if allowzero: summary += 'allowzero '
-    if align != 0 or host_size != 0 or vector_index.value != 'none': summary += 'align(%d%s%s) ' % (align, ':%d:%d' % (bit_offset, host_size) if bit_offset != 0 or host_size != 0 else '', ':?' if vector_index.value == 'runtime' else ':%d' % vector_index.unsigned if vector_index.value != 'none' else '')
-    if addrspace != 'generic': summary += 'addrspace(.%s) ' % addrspace
-    if const: summary += 'const '
-    if volatile: summary += 'volatile '
-    summary += type_Type_SummaryProvider(pointee_type)
-    return summary
-
-def type_Type_function(payload):
-    param_types = payload.GetChildMemberWithName('param_types').children
-    comptime_params = payload.GetChildMemberWithName('comptime_params').GetPointeeData(0, len(param_types)).uint8
-    return_type = payload.GetChildMemberWithName('return_type')
-    alignment = payload.GetChildMemberWithName('alignment').unsigned
-    noalias_bits = payload.GetChildMemberWithName('noalias_bits').unsigned
-    cc = payload.GetChildMemberWithName('cc').value
-    is_var_args = payload.GetChildMemberWithName('is_var_args').unsigned
-
-    return 'fn(%s)%s%s %s' % (', '.join(tuple(''.join(('comptime ' if comptime_param else '', 'noalias ' if noalias_bits & 1 << i else '', type_Type_SummaryProvider(param_type))) for i, (comptime_param, param_type) in enumerate(zip(comptime_params, param_types))) + (('...',) if is_var_args else ())), ' align(%d)' % alignment if alignment != 0 else '', ' callconv(.%s)' % cc if cc != 'Unspecified' else '', type_Type_SummaryProvider(return_type))
-
-def type_Type_SummaryProvider(value, _=None):
-    tag = value.GetChildMemberWithName('tag').value
-    return type_tag_handlers.get(tag, lambda payload: tag)(value.GetChildMemberWithName('payload'))
-
-type_tag_handlers = {
-    'atomic_order': lambda payload: 'std.builtin.AtomicOrder',
-    'atomic_rmw_op': lambda payload: 'std.builtin.AtomicRmwOp',
-    'calling_convention': lambda payload: 'std.builtin.CallingConvention',
-    'address_space': lambda payload: 'std.builtin.AddressSpace',
-    'float_mode': lambda payload: 'std.builtin.FloatMode',
-    'reduce_op': lambda payload: 'std.builtin.ReduceOp',
-    'modifier': lambda payload: 'std.builtin.CallModifier',
-    'prefetch_options': lambda payload: 'std.builtin.PrefetchOptions',
-    'export_options': lambda payload: 'std.builtin.ExportOptions',
-    'extern_options': lambda payload: 'std.builtin.ExternOptions',
-    'type_info': lambda payload: 'std.builtin.Type',
-
-    'enum_literal': lambda payload: '@EnumLiteral()',
-    'null': lambda payload: '@TypeOf(null)',
-    'undefined': lambda payload: '@TypeOf(undefined)',
-    'empty_struct_literal': lambda payload: '@TypeOf(.{})',
-
-    'anyerror_void_error_union': lambda payload: 'anyerror!void',
-    'slice_const_u8': lambda payload: '[]const u8',
-    'slice_const_u8_sentinel_0': lambda payload: '[:0]const u8',
-    'fn_noreturn_no_args': lambda payload: 'fn() noreturn',
-    'fn_void_no_args': lambda payload: 'fn() void',
-    'fn_naked_noreturn_no_args': lambda payload: 'fn() callconv(.naked) noreturn',
-    'fn_ccc_void_no_args': lambda payload: 'fn() callconv(.c) void',
-    'ptr_usize': lambda payload: '*usize',
-    'ptr_const_comptime_int': lambda payload: '*const comptime_int',
-    'manyptr_u8': lambda payload: '[*]u8',
-    'manyptr_const_u8': lambda payload: '[*]const u8',
-    'manyptr_const_u8_sentinel_0': lambda payload: '[*:0]const u8',
-
-    'function': type_Type_function,
-    'error_union': lambda payload: '%s!%s' % (type_Type_SummaryProvider(payload.GetChildMemberWithName('error_set')), type_Type_SummaryProvider(payload.GetChildMemberWithName('payload'))),
-    'array_u8': lambda payload: '[%d]u8' % payload.unsigned,
-    'array_u8_sentinel_0': lambda payload: '[%d:0]u8' % payload.unsigned,
-    'vector': lambda payload: '@Vector(%d, %s)' % (payload.GetChildMemberWithName('len').unsigned, type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
-    'array': lambda payload: '[%d]%s' % (payload.GetChildMemberWithName('len').unsigned, type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
-    'array_sentinel': lambda payload: '[%d:%s]%s' % (payload.GetChildMemberWithName('len').unsigned, value_Value_SummaryProvider(payload.GetChildMemberWithName('sentinel')), type_Type_SummaryProvider(payload.GetChildMemberWithName('elem_type'))),
-    'tuple': lambda payload: 'tuple{%s}' % ', '.join(('comptime %%s = %s' % value_Value_SummaryProvider(value) if value.GetChildMemberWithName('tag').value != 'unreachable_value' else '%s') % type_Type_SummaryProvider(type) for type, value in zip(payload.GetChildMemberWithName('types').children, payload.GetChildMemberWithName('values').children)),
-    'anon_struct': lambda payload: 'struct{%s}' % ', '.join(('comptime %%s: %%s = %s' % value_Value_SummaryProvider(value) if value.GetChildMemberWithName('tag').value != 'unreachable_value' else '%s: %s') % (zig_String_AsIdentifier(name, zig_IsFieldName), type_Type_SummaryProvider(type)) for name, type, value in zip(payload.GetChildMemberWithName('names').children, payload.GetChildMemberWithName('types').children, payload.GetChildMemberWithName('values').children)),
-    'pointer': type_Type_pointer,
-    'single_const_pointer': lambda payload: '*const %s' % type_Type_SummaryProvider(payload),
-    'single_mut_pointer': lambda payload: '*%s' % type_Type_SummaryProvider(payload),
-    'many_const_pointer': lambda payload: '[*]const %s' % type_Type_SummaryProvider(payload),
-    'many_mut_pointer': lambda payload: '[*]%s' % type_Type_SummaryProvider(payload),
-    'c_const_pointer': lambda payload: '[*c]const %s' % type_Type_SummaryProvider(payload),
-    'c_mut_pointer': lambda payload: '[*c]%s' % type_Type_SummaryProvider(payload),
-    'slice_const': lambda payload: '[]const %s' % type_Type_SummaryProvider(payload),
-    'mut_slice': lambda payload: '[]%s' % type_Type_SummaryProvider(payload),
-    'int_signed': lambda payload: 'i%d' % payload.unsigned,
-    'int_unsigned': lambda payload: 'u%d' % payload.unsigned,
-    'optional': lambda payload: '?%s' % type_Type_SummaryProvider(payload),
-    'optional_single_mut_pointer': lambda payload: '?*%s' % type_Type_SummaryProvider(payload),
-    'optional_single_const_pointer': lambda payload: '?*const %s' % type_Type_SummaryProvider(payload),
-    'anyframe_T': lambda payload: 'anyframe->%s' % type_Type_SummaryProvider(payload),
-    'error_set': lambda payload: type_tag_handlers['error_set_merged'](payload.GetChildMemberWithName('names')),
-    'error_set_single': lambda payload: 'error{%s}' % zig_String_AsIdentifier(payload, zig_IsFieldName),
-    'error_set_merged': lambda payload: 'error{%s}' % ','.join(zig_String_AsIdentifier(child.GetChildMemberWithName('key'), zig_IsFieldName) for child in payload.GetChildMemberWithName('entries').children),
-    'error_set_inferred': lambda payload: '@typeInfo(@typeInfo(@TypeOf(%s)).@"fn".return_type.?).error_union.error_set' % OwnerDecl_RenderFullyQualifiedName(payload.GetChildMemberWithName('func')),
-
-    'enum_full': OwnerDecl_RenderFullyQualifiedName,
-    'enum_nonexhaustive': OwnerDecl_RenderFullyQualifiedName,
-    'enum_numbered': OwnerDecl_RenderFullyQualifiedName,
-    'enum_simple': OwnerDecl_RenderFullyQualifiedName,
-    'struct': OwnerDecl_RenderFullyQualifiedName,
-    'union': OwnerDecl_RenderFullyQualifiedName,
-    'union_safety_tagged': OwnerDecl_RenderFullyQualifiedName,
-    'union_tagged': OwnerDecl_RenderFullyQualifiedName,
-    'opaque': OwnerDecl_RenderFullyQualifiedName,
-}
-
-def value_Value_str_lit(payload):
-    for frame in payload.thread:
-        mod = frame.FindVariable('zcu') or frame.FindVariable('mod') or frame.FindVariable('module')
-        if mod: break
-    else: return
-    return '"%s"' % zig_String_decode(mod.GetChildMemberWithName('string_literal_bytes').GetChildMemberWithName('items'), payload.GetChildMemberWithName('index').unsigned, payload.GetChildMemberWithName('len').unsigned)
-
-def value_Value_SummaryProvider(value, _=None):
-    tag = value.GetChildMemberWithName('tag').value
-    return value_tag_handlers.get(tag, lambda payload: tag.removesuffix('_type'))(value.GetChildMemberWithName('payload'))
-
-value_tag_handlers = {
-    'undef': lambda payload: 'undefined',
-    'zero': lambda payload: '0',
-    'one': lambda payload: '1',
-    'void_value': lambda payload: '{}',
-    'unreachable_value': lambda payload: 'unreachable',
-    'null_value': lambda payload: 'null',
-    'bool_true': lambda payload: 'true',
-    'bool_false': lambda payload: 'false',
-
-    'empty_struct_value': lambda payload: '.{}',
-    'empty_array': lambda payload: '.{}',
-
-    'ty': type_Type_SummaryProvider,
-    'int_type': lambda payload: '%c%d' % (payload.GetChildMemberWithName('bits').unsigned, 's' if payload.GetChildMemberWithName('signed').unsigned == 1 else 'u'),
-    'int_u64': lambda payload: '%d' % payload.unsigned,
-    'int_i64': lambda payload: '%d' % payload.signed,
-    'int_big_positive': lambda payload: sum(child.unsigned << i * child.type.size * 8 for i, child in enumerate(payload.children)),
-    'int_big_negative': lambda payload: '-%s' % value_tag_handlers['int_big_positive'](payload),
-    'function': OwnerDecl_RenderFullyQualifiedName,
-    'extern_fn': OwnerDecl_RenderFullyQualifiedName,
-    'variable': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl').GetChildMemberWithName('val')),
-    'runtime_value': value_Value_SummaryProvider,
-    'decl_ref': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl').GetChildMemberWithName('val')),
-    'decl_ref_mut': lambda payload: value_Value_SummaryProvider(payload.GetChildMemberWithName('decl_index').GetChildMemberWithName('decl').GetChildMemberWithName('val')),
-    'comptime_field_ptr': lambda payload: '&%s' % value_Value_SummaryProvider(payload.GetChildMemberWithName('field_val')),
-    'elem_ptr': lambda payload: '(%s)[%d]' % (value_Value_SummaryProvider(payload.GetChildMemberWithName('array_ptr')), payload.GetChildMemberWithName('index').unsigned),
-    'field_ptr': lambda payload: '(%s).field[%d]' % (value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')), payload.GetChildMemberWithName('field_index').unsigned),
-    'bytes': lambda payload: '"%s"' % zig_String_decode(payload),
-    'str_lit': value_Value_str_lit,
-    'repeated': lambda payload: '.{%s} ** _' % value_Value_SummaryProvider(payload),
-    'empty_array_sentinel': lambda payload: '.{%s}' % value_Value_SummaryProvider(payload),
-    'slice': lambda payload: '(%s)[0..%s]' % tuple(value_Value_SummaryProvider(payload.GetChildMemberWithName(name)) for name in ('ptr', 'len')),
-    'float_16': lambda payload: payload.value,
-    'float_32': lambda payload: payload.value,
-    'float_64': lambda payload: payload.value,
-    'float_80': lambda payload: payload.value,
-    'float_128': lambda payload: payload.value,
-    'enum_literal': lambda payload: '.%s' % zig_String_AsIdentifier(payload, zig_IsFieldName),
-    'enum_field_index': lambda payload: 'field[%d]' % payload.unsigned,
-    'error': lambda payload: 'error.%s' % zig_String_AsIdentifier(payload.GetChildMemberWithName('name'), zig_IsFieldName),
-    'eu_payload': value_Value_SummaryProvider,
-    'eu_payload_ptr': lambda payload: '&((%s).* catch unreachable)' % value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')),
-    'opt_payload': value_Value_SummaryProvider,
-    'opt_payload_ptr': lambda payload: '&(%s).*.?' % value_Value_SummaryProvider(payload.GetChildMemberWithName('container_ptr')),
-    'aggregate': lambda payload: '.{%s}' % ', '.join(map(value_Value_SummaryProvider, payload.children)),
-    'union': lambda payload: '.{.%s = %s}' % tuple(value_Value_SummaryProvider(payload.GetChildMemberWithName(name)) for name in ('tag', 'val')),
-
-    'lazy_align': lambda payload: '@alignOf(%s)' % type_Type_SummaryProvider(payload),
-    'lazy_size': lambda payload: '@sizeOf(%s)' % type_Type_SummaryProvider(payload),
-}
-
-# Define Zig Stage2 Compiler (compiled with the self-hosted backend)
-
-class root_InternPool_Local_List_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        capacity = self.value.EvaluateExpression('@as(*@This().Header, @alignCast(@ptrCast(@this().bytes - @This().bytes_offset))).capacity')
-        self.view = create_struct(self.value, '.view', self.value.type.FindDirectNestedType('View'), { 'bytes': self.value.GetChildMemberWithName('bytes'), 'len': capacity, 'capacity': capacity }).GetNonSyntheticValue()
-    def has_children(self): return True
-    def num_children(self): return 1
-    def get_child_index(self, name):
-        try: return ('view',).index(name)
-        except: pass
-    def get_child_at_index(self, index):
-        try: return (self.view,)[index]
-        except: pass
-
-expr_path_re = re.compile(r'\{([^}]+)%([^%#}]+)(?:#([^%#}]+))?\}')
-def root_InternPool_Index_SummaryProvider(value, _=None):
-    unwrapped = value.GetChildMemberWithName('unwrapped')
-    if not unwrapped: return '' # .none
-    tag = unwrapped.GetChildMemberWithName('tag')
-    tag_value = tag.value
-    summary = tag.CreateValueFromType(tag.type).GetChildMemberWithName('encodings').GetChildMemberWithName(tag_value.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"')).GetChildMemberWithName('summary')
-    if not summary: return tag_value
-    return re.sub(
-        expr_path_re,
-        lambda matchobj: getattr(unwrapped.GetValueForExpressionPath(matchobj[1]), matchobj[2]).strip(matchobj[3] or ''),
-        summary.summary.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"'),
-    )
-
-class root_InternPool_Index_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        self.unwrapped = None
-        wrapped = self.value.unsigned
-        if wrapped == (1 << 32) - 1: return
-        unwrapped_type = self.value.type.FindDirectNestedType('Unwrapped')
-        ip = self.value.CreateValueFromType(unwrapped_type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
-        tid_shift_30 = ip.GetChildMemberWithName('tid_shift_30').unsigned
-        self.unwrapped = create_struct(self.value, '.unwrapped', unwrapped_type, { 'tid': wrapped >> tid_shift_30, 'index': wrapped & (1 << tid_shift_30) - 1 })
-    def has_children(self): return True
-    def num_children(self): return 0
-    def get_child_index(self, name):
-        try: return ('unwrapped',).index(name)
-        except: pass
-    def get_child_at_index(self, index):
-        try: return (self.unwrapped,)[index]
-        except: pass
-
-class root_InternPool_Index_Unwrapped_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        self.tag, self.index, self.data, self.payload, self.trailing = None, None, None, None, None
-        index = self.value.GetChildMemberWithName('index')
-        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
-        shared = ip.GetChildMemberWithName('locals').GetSyntheticValue().child[self.value.GetChildMemberWithName('tid').unsigned].GetChildMemberWithName('shared')
-        item = shared.GetChildMemberWithName('items').GetChildMemberWithName('view').child[index.unsigned]
-        self.tag, item_data = item.GetChildMemberWithName('tag'), item.GetChildMemberWithName('data')
-        encoding = self.tag.CreateValueFromType(self.tag.type).GetChildMemberWithName('encodings').GetChildMemberWithName(self.tag.value.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"'))
-        encoding_index, encoding_data, encoding_payload, encoding_trailing, encoding_config = encoding.GetChildMemberWithName('index'), encoding.GetChildMemberWithName('data'), encoding.GetChildMemberWithName('payload'), encoding.GetChildMemberWithName('trailing'), encoding.GetChildMemberWithName('config')
-        if encoding_index:
-            index_type = encoding_index.GetValueAsType()
-            index_bytes, index_data = index.data.uint8, lldb.SBData()
-            match index_data.byte_order:
-                case lldb.eByteOrderLittle:
-                    index_bytes = bytes(index_bytes[:index_type.size])
-                case lldb.eByteOrderBig:
-                    index_bytes = bytes(index_bytes[-index_type.size:])
-            index_data.SetData(lldb.SBError(), index_bytes, index_data.byte_order, index_data.GetAddressByteSize())
-            self.index = self.value.CreateValueFromData('.index', index_data, index_type)
-        elif encoding_data:
-            data_type = encoding_data.GetValueAsType()
-            data_bytes, data_data = item_data.data.uint8, lldb.SBData()
-            match data_data.byte_order:
-                case lldb.eByteOrderLittle:
-                    data_bytes = bytes(data_bytes[:data_type.size])
-                case lldb.eByteOrderBig:
-                    data_bytes = bytes(data_bytes[-data_type.size:])
-            data_data.SetData(lldb.SBError(), data_bytes, data_data.byte_order, data_data.GetAddressByteSize())
-            self.data = self.value.CreateValueFromData('.data', data_data, data_type)
-        elif encoding_payload:
-            extra = shared.GetChildMemberWithName('extra').GetChildMemberWithName('view').GetChildMemberWithName('0')
-            extra_index = item_data.unsigned
-            payload_type = encoding_payload.GetValueAsType()
-            payload_fields = dict()
-            for payload_field in payload_type.fields:
-                payload_fields[payload_field.name] = extra.child[extra_index]
-                extra_index += 1
-            self.payload = create_struct(self.value, '.payload', payload_type, payload_fields)
-            if encoding_trailing and encoding_config:
-                trailing_type = encoding_trailing.GetValueAsType()
-                trailing_bytes, trailing_data = bytearray(trailing_type.size), lldb.SBData()
-                def eval_config(config_name):
-                    expr = encoding_config.GetChildMemberWithName(config_name).summary.removeprefix('.').removeprefix('@"').removesuffix('"').replace(r'\"', '"')
-                    if 'payload.' in expr:
-                        return self.payload.EvaluateExpression(expr.replace('payload.', '@this().'))
-                    elif expr.startswith('trailing.'):
-                        field_type, field_byte_offset = trailing_type, 0
-                        expr_parts = expr.split('.')
-                        for expr_part in expr_parts[1:]:
-                            field = next(filter(lambda field: field.name == expr_part, field_type.fields))
-                            field_type = field.type
-                            field_byte_offset += field.byte_offset
-                        field_data = lldb.SBData()
-                        field_bytes = trailing_bytes[field_byte_offset:field_byte_offset + field_type.size]
-                        field_data.SetData(lldb.SBError(), field_bytes, field_data.byte_order, field_data.GetAddressByteSize())
-                        return self.value.CreateValueFromData('.%s' % expr_parts[-1], field_data, field_type)
-                    else:
-                        return self.value.frame.EvaluateExpression(expr)
-                for trailing_field in trailing_type.fields:
-                    trailing_field_type = trailing_field.type
-                    trailing_field_name = 'trailing.%s' % trailing_field.name
-                    trailing_field_byte_offset = trailing_field.byte_offset
-                    while True:
-                        match [trailing_field_type_field.name for trailing_field_type_field in trailing_field_type.fields]:
-                            case ['has_value', '?']:
-                                has_value_field, child_field = trailing_field_type.fields
-                                trailing_field_name = '%s.%s' % (trailing_field_name, child_field.name)
-                                match eval_config(trailing_field_name).value:
-                                    case 'true':
-                                        if has_value_field.type.name == 'bool':
-                                            trailing_bytes[trailing_field_byte_offset + has_value_field.byte_offset] = True
-                                        trailing_field_type = child_field.type
-                                        trailing_field_byte_offset += child_field.byte_offset
-                                    case 'false':
-                                        break
-                            case ['ptr', 'len']:
-                                ptr_field, len_field = trailing_field_type.fields
-                                ptr_field_byte_offset, len_field_byte_offset = trailing_field_byte_offset + ptr_field.byte_offset, trailing_field_byte_offset + len_field.byte_offset
-                                trailing_bytes[ptr_field_byte_offset:ptr_field_byte_offset + ptr_field.type.size] = extra.child[extra_index].address_of.data.uint8
-                                len_field_value = eval_config('%s.len' % trailing_field_name)
-                                len_field_size = len_field.type.size
-                                match trailing_data.byte_order:
-                                    case lldb.eByteOrderLittle:
-                                        len_field_bytes = len_field_value.data.uint8[:len_field_size]
-                                        trailing_bytes[len_field_byte_offset:len_field_byte_offset + len(len_field_bytes)] = len_field_bytes
-                                    case lldb.eByteOrderBig:
-                                        len_field_bytes = len_field_value.data.uint8[-len_field_size:]
-                                        len_field_end = len_field_byte_offset + len_field_size
-                                        trailing_bytes[len_field_end - len(len_field_bytes):len_field_end] = len_field_bytes
-                                extra_index += (ptr_field.type.GetPointeeType().size * len_field_value.unsigned + 3) // 4
-                                break
-                            case _:
-                                for offset in range(0, trailing_field_type.size, 4):
-                                    trailing_bytes[trailing_field_byte_offset + offset:trailing_field_byte_offset + offset + 4] = extra.child[extra_index].data.uint8
-                                    extra_index += 1
-                                break
-                trailing_data.SetData(lldb.SBError(), trailing_bytes, trailing_data.byte_order, trailing_data.GetAddressByteSize())
-                self.trailing = self.value.CreateValueFromData('.trailing', trailing_data, trailing_type)
-    def has_children(self): return True
-    def num_children(self): return 1 + ((self.index or self.data or self.payload) is not None) + (self.trailing is not None)
-    def get_child_index(self, name):
-        try: return ('tag', 'index' if self.index is not None else 'data' if self.data is not None else 'payload', 'trailing').index(name)
-        except: pass
-    def get_child_at_index(self, index):
-        try: return (self.tag, self.index or self.data or self.payload, self.trailing)[index]
-        except: pass
-
-def root_InternPool_String_SummaryProvider(value, _=None):
-    wrapped = value.unsigned
-    if wrapped == (1 << 32) - 1: return ''
-    ip = value.CreateValueFromType(value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
-    tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
-    locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
-    local_value = locals_value.child[wrapped >> tid_shift_32]
-    if local_value is None:
-        wrapped = 0
-        local_value = locals_value.child[0]
-    string = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('strings').GetChildMemberWithName('view').GetChildMemberWithName('0').child[wrapped & (1 << tid_shift_32) - 1].address_of
-    string.format = lldb.eFormatCString
-    return string.value
-
-class root_InternPool_TrackedInst_Index_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        self.tracked_inst = None
-        wrapped = self.value.unsigned
-        if wrapped == (1 << 32) - 1: return
-        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
-        tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
-        locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
-        local_value = locals_value.child[wrapped >> tid_shift_32]
-        if local_value is None:
-            wrapped = 0
-            local_value = locals_value.child[0]
-        self.tracked_inst = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('tracked_insts').GetChildMemberWithName('view').GetChildMemberWithName('0').child[wrapped & (1 << tid_shift_32) - 1]
-    def has_children(self): return False if self.tracked_inst is None else self.tracked_inst.GetNumChildren(1) > 0
-    def num_children(self): return 0 if self.tracked_inst is None else self.tracked_inst.GetNumChildren()
-    def get_child_index(self, name): return -1 if self.tracked_inst is None else self.tracked_inst.GetIndexOfChildWithName(name)
-    def get_child_at_index(self, index): return None if self.tracked_inst is None else self.tracked_inst.GetChildAtIndex(index)
-
-class root_InternPool_Nav_Index_SynthProvider:
-    def __init__(self, value, _=None): self.value = value
-    def update(self):
-        self.nav = None
-        wrapped = self.value.unsigned
-        if wrapped == (1 << 32) - 1: return
-        ip = self.value.CreateValueFromType(self.value.type).GetChildMemberWithName('debug_state').GetChildMemberWithName('intern_pool').GetNonSyntheticValue().GetChildMemberWithName('?')
-        tid_shift_32 = ip.GetChildMemberWithName('tid_shift_32').unsigned
-        locals_value = ip.GetChildMemberWithName('locals').GetSyntheticValue()
-        local_value = locals_value.child[wrapped >> tid_shift_32]
-        if local_value is None:
-            wrapped = 0
-            local_value = locals_value.child[0]
-        self.nav = local_value.GetChildMemberWithName('shared').GetChildMemberWithName('navs').GetChildMemberWithName('view').child[wrapped & (1 << tid_shift_32) - 1]
-    def has_children(self): return False if self.nav is None else self.nav.GetNumChildren(1) > 0
-    def num_children(self): return 0 if self.nav is None else self.nav.GetNumChildren()
-    def get_child_index(self, name): return -1 if self.nav is None else self.nav.GetIndexOfChildWithName(name)
-    def get_child_at_index(self, index): return None if self.nav is None else self.nav.GetChildAtIndex(index)
-
-# Initialize
-
-def add(debugger, *, category, regex=False, type, identifier=None, synth=False, inline_children=False, expand=False, summary=False):
-    prefix = '.'.join((__name__, (identifier or type).replace('.', '_').replace(':', '_')))
-    if summary: debugger.HandleCommand('type summary add --category %s%s%s "%s"' % (category, ' --inline-children' if inline_children else ''.join((' --expand' if expand else '', ' --python-function %s_SummaryProvider' % prefix if summary == True else ' --summary-string "%s"' % summary)), ' --regex' if regex else '', type))
-    if synth: debugger.HandleCommand('type synthetic add --category %s%s --python-class %s_SynthProvider "%s"' % (category, ' --regex' if regex else '', prefix, type))
-
-def __lldb_init_module(debugger, _=None):
-    # Initialize Zig Categories
-    debugger.HandleCommand('type category define --language c99 zig.lang zig.std')
-
-    # Initialize Zig Language
-    add(debugger, category='zig.lang', regex=True, type='^\\[\\]', identifier='zig_Slice', synth=True, expand=True, summary='len=${svar%#}')
-    add(debugger, category='zig.lang', type='[]u8', identifier='zig_String', summary=True)
-    add(debugger, category='zig.lang', regex=True, type='^\\?', identifier='zig_Optional', synth=True, summary=True)
-    add(debugger, category='zig.lang', regex=True, type='^(error{.*}|anyerror)!', identifier='zig_ErrorUnion', synth=True, inline_children=True, summary=True)
-
-    # Initialize Zig Standard Library
-    add(debugger, category='zig.std', type='mem.Allocator', summary='${var.ptr}')
-    add(debugger, category='zig.std', regex=True, type='^multi_array_list\\.MultiArrayList\\(.*\\)$', identifier='std_MultiArrayList', synth=True, expand=True, summary='len=${var.len} capacity=${var.capacity}')
-    add(debugger, category='zig.std', regex=True, type='^multi_array_list\\.MultiArrayList\\(.*\\)\\.Slice$', identifier='std_MultiArrayList_Slice', synth=True, expand=True, summary='len=${var.len} capacity=${var.capacity}')
-    add(debugger, category='zig.std', regex=True, type=MultiArrayList_Entry('.*'), identifier='std_Entry', synth=True, inline_children=True, summary=True)
-    add(debugger, category='zig.std', regex=True, type='^hash_map\\.HashMapUnmanaged\\(.*\\)$', identifier='std_HashMapUnmanaged', synth=True, expand=True, summary=True)
-    add(debugger, category='zig.std', regex=True, type='^hash_map\\.HashMapUnmanaged\\(.*\\)\\.Entry$', identifier = 'std_Entry', synth=True, inline_children=True, summary=True)
-
-    # Initialize Zig Stage2 Compiler
-    add(debugger, category='zig.stage2', type='Zir.Inst', identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', regex=True, type=MultiArrayList_Entry('Zir\\.Inst'), identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', regex=True, type='^Zir\\.Inst\\.Data\\.Data__struct_[1-9][0-9]*$', inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', type='Zir.Inst::Zir.Inst.Ref', identifier='InstRef', summary=True)
-    add(debugger, category='zig.stage2', type='Zir.Inst::Zir.Inst.Index', identifier='InstIndex', summary=True)
-    add(debugger, category='zig.stage2', type='Air.Inst', identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', type='Air.Inst::Air.Inst.Ref', identifier='InstRef', summary=True)
-    add(debugger, category='zig.stage2', type='Air.Inst::Air.Inst.Index', identifier='InstIndex', summary=True)
-    add(debugger, category='zig.stage2', regex=True, type=MultiArrayList_Entry('Air\\.Inst'), identifier='TagAndPayload', synth=True, inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', regex=True, type='^Air\\.Inst\\.Data\\.Data__struct_[1-9][0-9]*$', inline_children=True, summary=True)
-    add(debugger, category='zig.stage2', type='zig.DeclIndex', synth=True)
-    add(debugger, category='zig.stage2', type='Module.Namespace::Module.Namespace.Index', synth=True)
-    add(debugger, category='zig.stage2', type='Module.LazySrcLoc', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Index', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.NullTerminatedString', summary=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key.Int.Storage', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key.ErrorUnion.Value', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key.Float.Storage', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key.Ptr.Addr', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='InternPool.Key.Aggregate.Storage', identifier='zig_TaggedUnion', synth=True)
-    add(debugger, category='zig.stage2', type='arch.x86_64.CodeGen.MCValue', identifier='zig_TaggedUnion', synth=True, inline_children=True, summary=True)
-
-    # Initialize Zig Stage2 Compiler (compiled with the self-hosted backend)
-    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.Local\.List\(.*\)$', identifier='root_InternPool_Local_List', synth=True, expand=True, summary='capacity=${var%#}')
-    add(debugger, category='zig', type='root.InternPool.Index', synth=True, summary=True)
-    add(debugger, category='zig', type='root.InternPool.Index.Unwrapped', synth=True)
-    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.(Optional)?(NullTerminated)?String$', identifier='root_InternPool_String', summary=True)
-    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.TrackedInst\.Index(\.Optional)?$', identifier='root_InternPool_TrackedInst_Index', synth=True)
-    add(debugger, category='zig', regex=True, type=r'^root\.InternPool\.Nav\.Index(\.Optional)?$', identifier='root_InternPool_Nav_Index', synth=True)
diff --git a/tools/std_gdb_pretty_printers.py b/tools/std_gdb_pretty_printers.py
@@ -1,142 +0,0 @@
-# pretty printing for the standard library.
-# put "source /path/to/std_gdb_pretty_printers.py" in ~/.gdbinit to load it automatically.
-import re
-import gdb.printing
-
-# Handles both ArrayList and ArrayListUnmanaged.
-class ArrayListPrinter:
-    def __init__(self, val):
-        self.val = val
-
-    def to_string(self):
-        type = self.val.type.name[len('std.array_list.'):]
-        type = re.sub(r'^ArrayListAligned(Unmanaged)?\((.*),null\)$', r'ArrayList\1(\2)', type)
-        return '%s of length %s, capacity %s' % (type, self.val['items']['len'], self.val['capacity'])
-
-    def children(self):
-        for i in range(self.val['items']['len']):
-            item = self.val['items']['ptr'] + i
-            yield ('[%d]' % i, item.dereference())
-
-    def display_hint(self):
-        return 'array'
-
-class MultiArrayListPrinter:
-    def __init__(self, val):
-        self.val = val
-
-    def child_type(self):
-        (helper_fn, _) = gdb.lookup_symbol('%s.dbHelper' % self.val.type.name)
-        return helper_fn.type.fields()[1].type.target()
-
-    def to_string(self):
-        type = self.val.type.name[len('std.multi_array_list.'):]
-        return '%s of length %s, capacity %s' % (type, self.val['len'], self.val['capacity'])
-
-    def slice(self):
-        fields = self.child_type().fields()
-        base = self.val['bytes']
-        cap = self.val['capacity']
-        len = self.val['len']
-
-        if len == 0:
-            return
-
-        fields = sorted(fields, key=lambda field: field.type.alignof, reverse=True)
-
-        for field in fields:
-            ptr = base.cast(field.type.pointer()).dereference().cast(field.type.array(len - 1))
-            base += field.type.sizeof * cap
-            yield (field.name, ptr)
-
-    def children(self):
-        for i, (name, ptr) in enumerate(self.slice()):
-            yield ('[%d]' % i, name)
-            yield ('[%d]' % i, ptr)
-
-    def display_hint(self):
-        return 'map'
-
-# Handles both HashMap and HashMapUnmanaged.
-class HashMapPrinter:
-    def __init__(self, val):
-        self.type = val.type
-        is_managed = re.search(r'^std\.hash_map\.HashMap\(', self.type.name)
-        self.val = val['unmanaged'] if is_managed else val
-
-    def header_ptr_type(self):
-        (helper_fn, _) = gdb.lookup_symbol('%s.dbHelper' % self.val.type.name)
-        return helper_fn.type.fields()[1].type
-
-    def header(self):
-        if self.val['metadata'] == 0:
-            return None
-        return (self.val['metadata'].cast(self.header_ptr_type()) - 1).dereference()
-
-    def to_string(self):
-        type = self.type.name[len('std.hash_map.'):]
-        type = re.sub(r'^HashMap(Unmanaged)?\((.*),std.hash_map.AutoContext\(.*$', r'AutoHashMap\1(\2)', type)
-        hdr = self.header()
-        if hdr is not None:
-            cap = hdr['capacity']
-        else:
-            cap = 0
-        return '%s of length %s, capacity %s' % (type, self.val['size'], cap)
-
-    def children(self):
-        hdr = self.header()
-        if hdr is None:
-            return
-        is_map = self.display_hint() == 'map'
-        for i in range(hdr['capacity']):
-            metadata = self.val['metadata'] + i
-            if metadata.dereference()['used'] == 1:
-                yield ('[%d]' % i, (hdr['keys'] + i).dereference())
-                if is_map:
-                    yield ('[%d]' % i, (hdr['values'] + i).dereference())
-
-    def display_hint(self):
-        for field in self.header_ptr_type().target().fields():
-            if field.name == 'values':
-                return 'map'
-        return 'array'
-
-# Handles both ArrayHashMap and ArrayHashMapUnmanaged.
-class ArrayHashMapPrinter:
-    def __init__(self, val):
-        self.type = val.type
-        is_managed = re.search(r'^std\.array_hash_map\.ArrayHashMap\(', self.type.name)
-        self.val = val['unmanaged'] if is_managed else val
-
-    def to_string(self):
-        type = self.type.name[len('std.array_hash_map.'):]
-        type = re.sub(r'^ArrayHashMap(Unmanaged)?\((.*),std.array_hash_map.AutoContext\(.*$', r'AutoArrayHashMap\1(\2)', type)
-        return '%s of length %s' % (type, self.val['entries']['len'])
-
-    def children(self):
-        entries = MultiArrayListPrinter(self.val['entries'])
-        len = self.val['entries']['len']
-        fields = {}
-        for name, ptr in entries.slice():
-            fields[str(name)] = ptr
-
-        for i in range(len):
-            if 'key' in fields:
-                yield ('[%d]' % i, fields['key'][i])
-            else:
-                yield ('[%d]' % i, '{}')
-            if 'value' in fields:
-                yield ('[%d]' % i, fields['value'][i])
-
-    def display_hint(self):
-        for name, ptr in MultiArrayListPrinter(self.val['entries']).slice():
-            if name == 'value':
-                return 'map'
-        return 'array'
-
-pp = gdb.printing.RegexpCollectionPrettyPrinter('Zig standard library')
-pp.add_printer('ArrayList', r'^std\.array_list\.ArrayListAligned(Unmanaged)?\(.*\)$', ArrayListPrinter)
-pp.add_printer('MultiArrayList', r'^std\.multi_array_list\.MultiArrayList\(.*\)$', MultiArrayListPrinter)
-pp.add_printer('HashMap', r'^std\.hash_map\.HashMap(Unmanaged)?\(.*\)$', HashMapPrinter)
-pp.add_printer('ArrayHashMap', r'^std\.array_hash_map\.ArrayHashMap(Unmanaged)?\(.*\)$', ArrayHashMapPrinter)
-gdb.printing.register_pretty_printer(gdb.current_objfile(), pp)
diff --git a/tools/zig_gdb_pretty_printers.py b/tools/zig_gdb_pretty_printers.py
@@ -1,63 +0,0 @@
-# pretty printing for the language.
-# put "source /path/to/zig_gdb_pretty_printers.py" in ~/.gdbinit to load it automatically.
-import gdb.printing
-
-
-class ZigPrettyPrinter(gdb.printing.PrettyPrinter):
-    def __init__(self):
-        super().__init__('Zig')
-
-    def __call__(self, val):
-        tag = val.type.tag
-        if tag is None:
-            return None
-        if tag == '[]u8':
-            return StringPrinter(val)
-        if tag.startswith('[]'):
-            return SlicePrinter(val)
-        if tag.startswith('?'):
-            return OptionalPrinter(val)
-        return None
-
-
-class SlicePrinter:
-    def __init__(self, val):
-        self.val = val
-
-    def to_string(self):
-        return f"{self.val['len']} items at {self.val['ptr']}"
-
-    def children(self):
-        def it(val):
-            for i in range(int(val['len'])):
-                item = val['ptr'] + i
-                yield (f'[{i}]', item.dereference())
-        return it(self.val)
-
-    def display_hint(self):
-        return 'array'
-
-
-class StringPrinter:
-    def __init__(self, val):
-        self.val = val
-
-    def to_string(self):
-        return self.val['ptr'].string(length=int(self.val['len']))
-
-    def display_hint(self):
-        return 'string'
-
-
-class OptionalPrinter:
-    def __init__(self, val):
-        self.val = val
-
-    def to_string(self):
-        if self.val['some']:
-            return self.val['data']
-        else:
-            return 'null'
-
-
-gdb.printing.register_pretty_printer(gdb.current_objfile(), ZigPrettyPrinter())