alias -g D='2>&1 | colordiff | less'
# Global aliases for often used commands.
alias -g A='| awk'
+alias -g A1="| awk '{ print \$1 }'"
+alias -g A2="| awk '{ print \$2 }'"
+alias -g A3="| awk '{ print \$3 }'"
alias -g G='| grep'
alias -g H='| head'
alias -g P='| perl'