always order `wm_debug` by insertion time

init.sql

@@ -6,6 +6,7 @@
 -- stage || '_' || name || ' gen:' || coalesce(gen, 'Ø') || ' nbend:' || lpad(nbend, 4, '0')
 drop table if exists wm_debug;
 create table wm_debug(
+  id serial,
   stage text not null,
   name text not null,
   gen bigint not null,

tests.sql

@@ -16,12 +16,12 @@ begin
 end $$ LANGUAGE plpgsql;
 
 drop function if exists dbg_geomsummary;
-create function dbg_geomsummary(geoms geometry[], OUT output text) as $$
+create function dbg_geomsummary(geoms geometry[]) returns void as $$
   declare i int4;
 begin
-  output = format('len: %s;', array_length(geoms, 1));
+  raise notice 'len: %', array_length(geoms, 1);
   for i in 1..array_length(geoms, 1) loop
-    output = output || format(' %s:%s;', i, st_astext(geoms[i]));
+    raise notice '%: %', lpad(i::text, 2, '0'), st_astext(geoms[i]);
   end loop;
 end
 $$ language plpgsql;
@@ -86,7 +86,7 @@ create function wm_debug_get(
 ) as $$
 declare
 begin
-  ways = array((select way from wm_debug where stage=_stage and name=_name));
+  ways = array((select way from wm_debug where stage=_stage and name=_name order by id));
 end $$ language plpgsql;
 
 do $$

wm.sql

@@ -427,6 +427,7 @@ declare
 begin
   area_threshold = radians(180) * ((dhalfcircle/2)^2)/2;
   mutated = false;
+
   i = 1;
   while i < array_length(bendattrs, 1)-1 loop
     i = i + 1;