+++ /dev/null
-#!/bin/bash
-# Desc: Defines bash functions yell(), die(), and must(), which are useful for
-# indicating where in a script an error occurs.
-# Note: All three functions should be added together if used at all.
-# Ref/Attrib: [1] Yell, Die, Try Three-Fingered Claw technique https://stackoverflow.com/a/25515370
-# Depends: GNU Coreutils 8.30
-# Version 1.0.0
-
-#==BEGIN Define script parameters==
-#==END Define script parameters==
-
-#===BEGIN Declare local script functions===
-yell() { echo "$0: $*" >&2; } # print script path and all args to stderr
-die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status
-must() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails
-#===END Declare local script functions===
-
-#==BEGIN sample code==
-yell "This message should appear in stderr.";
-must echo "This message should appear in stdout.";
-must eeeecho "This message should appear in an error message in stderr.";
-yell "This message should not appear because \"must eeeecho\" failed.";
-#==END sample code==