start with Header

src/shell.zig

@@ -4,7 +4,6 @@ const PriorityDequeue = std.PriorityDequeue;
 const StringArrayHashMap = std.StringArrayHashMap;
 const StringHashMap = std.StringHashMap;
 const BoundedArray = std.BoundedArray;
-const testing = std.testing;
 const StringContext = std.hash_map.StringContext;
 
 // MaxShells is the maximum number of "popular" shells.
@@ -182,6 +181,8 @@ inline fn roundUp4Padding(n: u12) u12 {
     return ((n + 3) & ~@intCast(u12, 3)) - n;
 }
 
+const testing = std.testing;
+
 test "basic shellpopcon" {
     var popcon = ShellWriter.init(testing.allocator);
     defer popcon.deinit();