- vec_push(sy.out, syexp(ast_ctx(var), (ast_expression*)var));
- vec_push(sy.out, syexp(ast_ctx(cexp), (ast_expression*)cexp));
- vec_push(sy.ops, syop(ast_ctx(var), parser->assign_op));
+ sy.out.push_back(syexp(ast_ctx(var), (ast_expression*)var));
+ sy.out.push_back(syexp(ast_ctx(cexp), (ast_expression*)cexp));
+ sy.ops.push_back(syop(ast_ctx(var), parser->assign_op));