#!/usr/bin/env bash today() { echo -n "Today's date is: " date +"%A, %B %-d, %Y" } # Create a new directory and enter it function mkd() { mkdir -p "$@" && cd "$_"; } pdfmerge() { gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dPDFSETTTINGS=/prepress\ -sOutputFile=$@ ; }