From d4d4f2528a8a99f59db4072df156504843e17eef Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Fri, 6 Sep 2013 16:20:06 +0200
Subject: [PATCH] Use modern syntax

---
 pure.zsh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pure.zsh b/pure.zsh
index 897c777..d04a751 100644
--- a/pure.zsh
+++ b/pure.zsh
@@ -49,8 +49,8 @@
 	pure_cmd_exec_time() {
 		local stop=`date +%s`
 		local start=${cmd_timestamp:-$stop}
-		let local elapsed=$stop-$start
-		[ $elapsed -gt "${PURE_CMD_MAX_EXEC_TIME:=5}" ] && echo ${elapsed}s
+		integer elapsed=$stop-$start
+		[[ $elapsed -gt ${PURE_CMD_MAX_EXEC_TIME:=5} ]] && echo ${elapsed}s
 	}
 
 	pure_preexec() {