Gleither ↔️

A small data-structure for representing an Either Monad. Written in the excellent gleam ✨ language. Supporting both Erlang & Javascript targets

Docs: https://hexdocs.pm/gleither/

gleam add gleither

import gleither.{Left, Right, map, get}

pub fn main() {
 Right(1)
 |> map(fn(x) { x + 1 })
 |> get()
 // Some(2)
}

fn ex() {
 Left(1)
 |> map(fn(x) { x + 1 })
 |> get()
 // Some(1)
}