shithub: mc

ref: 5773244f02b16a6be8235b123d518186f44a09d2
dir: /test/matchargunion.myr/

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use std
/* checks pattern matching on unions with arguments.
exits with 42. */
type u = union
	`Int int
	`Chr char
	`Nil
;;

const main = {
	var v

	v = `Int 123
	match v
	| `Int 127:	std.exit(42)
	| `Int 123:	std.exit(69)
	| `Chr 'a':	std.exit(4)
	| `Nil:		std.exit(6)
	| _:		std.die("Impossible failed match\n")
	;;
}