From 3806e632e99cc40b71ed3711d50c38b699a3fdfa Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Fri, 11 Oct 2019 23:43:14 +0800
Subject: [PATCH] Update

---
 version1.0/ast_generator.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/version1.0/ast_generator.h b/version1.0/ast_generator.h
index f7f45f8..15428c9 100644
--- a/version1.0/ast_generator.h
+++ b/version1.0/ast_generator.h
@@ -24,6 +24,11 @@ class generator
 			parse.pop();
 			return;
 		}
+		void set_ast_empty()
+		{
+			root.tree_set_clear();
+			return;
+		}
 		void gen_process(std::list<token>& lexer)
 		{
 			while(!parse.empty())