adjust find-code-location path to absolutify relativized paths based on current thread/module; also respect module-relative / debug-info-relative paths in src -> voff & voff -> src mapping

src/eval/eval_interpret.c

@@ -77,6 +77,7 @@ e_space_read(E_Space space, void *out, E_SpaceRangeInfo *out_range_info, Rng1U64
       //- rjf: file reads
       case E_SpaceKind_File:
       {
+        Temp scratch = scratch_begin(0, 0);
         Access *access = access_open();
         
         // rjf: unpack space/path
@@ -155,6 +156,7 @@ e_space_read(E_Space space, void *out, E_SpaceRangeInfo *out_range_info, Rng1U64
         }
         
         access_close(access);
+        scratch_end(scratch);
       }break;
       
       //- rjf: debug info constant data

src/eval/eval_types.c

@@ -1666,6 +1666,8 @@ e_type_lhs_string_from_key(Arena *arena, E_TypeKey key, String8List *out, U32 pr
       str8_list_pushf(arena, out, "%S ", type->name);
     }break;
     
+    case E_TypeKind_Null:{}break;
+    
     case E_TypeKind_Bitfield:
     {
       E_Type *type = e_type_from_key(key);