//echo -ag $json.unescape(\ud83d\udd1f) alias json.unescape { return $regsubex($1-,/\\(?:u(....)|(.))/Fig,$escape.map(\1,\2)) } alias -l escape.map { if ($1) return $chr($base($1,16,10)) if ($2 !isalnum) return $2 return $chr(160) }