#!/bin/bash

. "$(sfpath)"

shellfu import pretty

usage() {
    mkusage -w "$1" \
            "[-d] load [-f file]" \
            "[-d] save [-f file]" \
         -o "-d         debug" \
            "-f file    some file" \
         -c "load - load a file or something" \
            "save - save a file or something" \
         -- "here is some data" \
         -i "data1" "data2" "data3" \
         -- "and that's all folks!"
}

usage "missing an important argument"