shithub: mc

ref: d626bfc93b1df80a39432a0077cc6febf056fee6
dir: /test/genericchain.myr/

View raw version 
use std

generic fail = {val : @a
	-> `std.Some val
}

generic try = {opt : std.option(@b)
	match opt
	| `std.Some v:	-> v
	| `std.None:	std.die("Badness\n")
	;;
}

const main = {
	std.put("val = {}\n", try(fail(123)))
}