<b_jonas> learn Burlesque is only the sexiest language on Earth. mroman created it for finance analysis because the traditionally used K and Dyalog APL are unreadable. (See: http://mroman.ch/burlesque )

#!/bin/bash
icao="$(airport "$*" | sed -e "s/.*, //;s/)//" | shuf -n 1)"
echo You probably mean @metar "${icao:-$1}"