#!/usr/bin/env bash want="$1" ## HTML ## ----------------------------------------------------------------------------- if [ $want == 'html' ] || [ $want == '!' ]; then cat << 'HTML' title HTML fi ## PERL ## ----------------------------------------------------------------------------- if [ $want == 'perl' ] || [ $want == 'pl' ]; then cat << 'PERL' #!/usr/bin/env perl use strict; use warnings; use feature 'say'; use experimental 'signatures'; sub main () { } main(); PERL fi ## GO ## ----------------------------------------------------------------------------- if [ $want == 'go' ]; then cat << 'GO' package main import ( "fmt" ) func main() { } GO fi