Rewriting function calls to have named parameters, default values

ccodegen.cpp

@@ -29,7 +29,8 @@ gen_simple_decl_prefix(Ast_Resolved_Type *ast){
     case TYPE_ARRAY: gen_simple_decl_prefix(ast->base); break;
     case TYPE_LAMBDA:break;
     case TYPE_STRUCT: {
-      auto name = ast->sym->name;
+      auto constant = (Ast_Const *)ast->ast->parent;
+      auto name = constant->name;
       gen("%s ", name.str);
     }break;
     invalid_default_case;
@@ -165,6 +166,7 @@ gen_expr(Ast_Expr *ast){
         gen("(");
         For(node->exprs){
           gen_expr(it[0]->item);
+          if(!node->exprs.is_last(it)) gen(", ");
         }
         gen(")");
       }
@@ -294,7 +296,7 @@ gen_ast(Ast *ast){
       }
       else if(sym->type == type_type){
         if(sym->type_val->kind == TYPE_STRUCT){
-          Ast_Struct *agg = const_get_struct(sym->type_val->sym->ast);
+          Ast_Struct *agg = (Ast_Struct *)sym->type_val->ast;
           if(node->value->kind == AST_STRUCT){
             gen("struct %s{", node->name.str);
             global_indent++;