diff --git a/core/my_basic.c b/core/my_basic.c
index 7855f6a..af59c2b 100755
--- a/core/my_basic.c
+++ b/core/my_basic.c
@@ -5758,7 +5758,7 @@ static _data_e _get_symbol_type(mb_interpreter_t* s, char* sym, _raw_t* value) {
 	}
 	/* _func_t */
 	if(!context->last_symbol ||
-		(context->last_symbol && ((context->last_symbol->type == _DT_FUNC && context->last_symbol->data.func->pointer != _core_close_bracket) ||
+		(context->last_symbol && ((context->last_symbol->type == _DT_FUNC && context->last_symbol->data.func->pointer != _core_close_bracket && context->last_symbol->data.func->pointer != _core_mem) ||
 		context->last_symbol->type == _DT_SEP || context->last_symbol->type == _DT_EOS))) {
 		if(strcmp("-", sym) == 0) {
 			ptr = (intptr_t)_core_neg;