#!/usr/bin/env shrimp
# usage: dice <sides>

import math only=random
import list only=first
import str only=[replace starts-with?]

sides = $.args | first 
sides ??= 20

if sides | starts-with? d: 
  sides = replace sides //\D// ''
end

sides = number sides 

echo 'Rolling d$sides...'
random 1 sides | echo