trap example from bug 211000, with && and || demonstrations

trap_err.sh (text/plain), 193 bytes, created by Zac Medico on 2008-11-05 22:18:33 UTC

#!/usr/bin/env bash

die() {
	echo "$@" >&2
}

command_failed() {
	die "command failed"
}

trap command_failed ERR

false && echo this does not execute
false || echo this code executes

epatch