[04:05] <Alireza> سلام؟
[04:05] <Alireza> کسی هست؟
[08:01] <bluesky> salam be hamegi.
[08:01] <bluesky> dar bahse meghdar dehi be variable ha:
[08:02] <bluesky> f(){ 	local error=${1:=Undefined error} 	echo "$0: $LINE $error" }
[08:02] <bluesky> f(){ 	local error=${1:=Undefined error}; echo "$0: $LINE $error"; }
[08:03] <bluesky> va
[08:03] <bluesky> f(){ 	local error=${1:-Undefined error}; echo "$0: $LINE $error"; }
[08:04] <bluesky> dar surati ke bedune arg farakhani beshan, output yeksan nadaran?!!!!
[08:04] <bluesky> chera?