use other methods more

compiler/build_cf_graph.jou

@@ -531,19 +531,13 @@ def build_function_or_method_call(
 
     if call->method_call_self != NULL:
         selfclass = get_expr_types(st, call->method_call_self)->type
-
         if call->uses_arrow_operator:
             assert selfclass->kind == TypeKind::Pointer
             selfclass = selfclass->value_type
-
         assert selfclass->kind == TypeKind::Class
         sig = selfclass->find_method(call->name)
-
     else:
-        for f = st->filetypes->functions; f < &st->filetypes->functions[st->filetypes->nfunctions]; f++:
-            if strcmp(f->signature.name, call->name) == 0:
-                sig = &f->signature
-                break
+        sig = st->filetypes->find_function(call->name)
 
     assert sig != NULL
 

compiler/typecheck/step3_function_and_method_bodies.jou

@@ -1148,13 +1148,8 @@ def typecheck_step3_function_and_method_bodies(ft: FileTypes*, ast: AstFile*) ->
     for i = 0; i < ast->body.nstatements; i++:
         stmt = &ast->body.statements[i]
         if stmt->kind == AstStatementKind::Function and stmt->function.body.nstatements > 0:
-            sig: Signature* = NULL
-            for f = ft->functions; f < &ft->functions[ft->nfunctions]; f++:
-                if strcmp(f->signature.name, stmt->function.signature.name) == 0:
-                    sig = &f->signature
-                    break
+            sig = ft->find_function(stmt->function.signature.name)
             assert sig != NULL
-
             typecheck_function_or_method_body(ft, sig, &stmt->function.body)
 
         if stmt->kind == AstStatementKind::Class: