jclosure · December 10, 2015 08:01
diff --git a/3_fingered_claw.sh b/3_fingered_claw.sh
 # usage:
 #
 # . 3_fingered_claw.sh 
 # try command1
 # try command2

 yell() { echo "$0: $*" >&2; }
 die() { yell "$*"; exit 111; }
 try() { "$@" || die "cannot $*"; }
	# usage:
	#
	# . 3_fingered_claw.sh
	# try command1
	# try command2

	yell() { echo "$0: $*" >&2; }
	die() { yell "$*"; exit 111; }
	try() { "$@" \|\| die "cannot $*"; }