From 6a345a4c0b18ce2f0ade80a99186518579898fc9 Mon Sep 17 00:00:00 2001 From: inoas Date: Tue, 12 Apr 2022 21:04:33 +0200 Subject: add int.distance() --- src/gleam/int.gleam | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src') diff --git a/src/gleam/int.gleam b/src/gleam/int.gleam index 1a31c0c..f23f0f9 100644 --- a/src/gleam/int.gleam +++ b/src/gleam/int.gleam @@ -18,6 +18,21 @@ pub fn absolute_value(num: Int) -> Int { } } +/// Returns the absolute distance of the inputs as a positive Int +/// +/// ## Examples +/// +/// > distance(-10, 10) +/// 20 +/// +/// > distance(0.0, -2) +/// 2 +/// +pub fn distance(a: Int, b: Int) -> Int { + a - b + |> absolute_value() +} + /// Parses a given string as an int if possible. /// /// ## Examples -- cgit v1.2.3