From 3b1e37f7180afc43524875deb76dc65f8635cfdf Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 6 Aug 2019 14:06:58 +0900
Subject: [PATCH] Fix #1657: alt-0 to alt-9

---
 src/tui/light.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tui/light.go b/src/tui/light.go
index 4ca956c4..5d3eff88 100644
--- a/src/tui/light.go
+++ b/src/tui/light.go
@@ -518,6 +518,9 @@ func (r *LightRenderer) escSequence(sz *int) Event {
 	if r.buffer[1] >= 'a' && r.buffer[1] <= 'z' {
 		return Event{AltA + int(r.buffer[1]) - 'a', 0, nil}
 	}
+	if r.buffer[1] >= '0' && r.buffer[1] <= '9' {
+		return Event{Alt0 + int(r.buffer[1]) - '0', 0, nil}
+	}
 	return Event{Invalid, 0, nil}
 }