Intcode.Parse

This module implements a parser for the simple comma, separated format used in the Advent of Code input files.

Documentation

parseInts

Arguments

:: String

parser input

-> Maybe [Int]

parsed integers

Parse a list of comma separated integers.

>>> parseInts "1, - 2, 3,-4"
Just [1,-2,3,-4]

>>> parseInts " "
Just []

>>> parseInts "1,2,3,x"
Nothing