From 1fe9483ceee7b24459cb87cf5d9ef71199a8b951 Mon Sep 17 00:00:00 2001
From: "Hatter Jiang@Pixelbook" <jht5945@gmail.com>
Date: Sat, 3 Aug 2019 17:10:34 +0800
Subject: [PATCH] add clear_lastline

---
 src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 4d8db7b..af8a352 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -167,6 +167,10 @@ pub fn flush_stdout() {
     }
 }
 
+pub fn clear_lastline() {
+    print_lastline("");
+}
+
 pub fn print_lastline(line: &str) {
     print!("\x1b[1000D{}\x1b[K", line);
     flush_stdout();