Facturer/example_bill.sh

#!/bin/bash

(
    echo '8'
    echo 'y'
    echo '2'
    echo '32123123F'
    echo 'Peppa Pig'
    echo '32454'
    echo 'Calle República 14'
    echo 'Concepto de prueba'
    echo '1'
    echo '20.00'
    echo 'n'
) | perl -Ilib scripts/facturer.pl