Make core library use procedure groupings rather than normal overloading

src/check_expr.cpp

@@ -4459,8 +4459,9 @@ CallArgumentData check_call_arguments(Checker *c, Operand *operand, Type *proc_t
 	}
 
 	if (operand->mode == Addressing_Overload) {
-		GB_ASSERT(operand->overload_entities != nullptr &&
-		          operand->overload_count > 0);
+		// GB_ASSERT_MSG(operand->overload_entities != nullptr &&
+		//               operand->overload_count > 0,
+		//               "%p %td", operand->overload_entities, operand->overload_count);
 		isize               overload_count = operand->overload_count;
 		Entity **           procs          = operand->overload_entities;
 		ValidIndexAndScore *valids         = gb_alloc_array(heap_allocator(), ValidIndexAndScore, overload_count);

src/checker.cpp

@@ -780,7 +780,7 @@ Entity *scope_insert_entity(Scope *s, Entity *entity) {
 	HashKey key = hash_string(name);
 	Entity **found = map_get(&s->elements, key);
 
-#if 1
+#ifndef DISABLE_PROCEDURE_OVERLOADING
 	// IMPORTANT NOTE(bill): Procedure overloading code
 	Entity *prev = nullptr;
 	if (found) {

src/main.cpp

@@ -1,7 +1,8 @@
 #define ALLOW_ARRAY_PROGRAMMING
-
+// #define DISABLE_PROCEDURE_OVERLOADING
 // #define NO_ARRAY_BOUNDS_CHECK
 
+
 #include "common.cpp"
 #include "timings.cpp"
 #include "build_settings.cpp"