shithub: mc

ref: bdf0ed62196f1e67d65b3346ae45d1a0e322bd00
dir: /test/matchor.myr/

use std


const main = {
	type foo = union
		`Black
		`Blue
		`Green
		`Red
		`Yellow
		`White
	;;

	match `Green
	| `Black || `White: std.exit(1)
	| `Blue || `Green || `Red: std.put("color\n")
	| _: std.exit(1)
	;;

	match `std.Some 100
	| `std.Some (100 || 200 || 300): std.put("hundreds\n")
	| `std.Some _: std.exit(1)
	| _: std.exit(1)
	;;

	match `std.Some (`std.Some 333, 123, 789)
	| `std.Some (`std.Some (101||451||789||333), _, _): std.put("good #1\n")
	| `std.Some (`std.Some (100||200), 222, 333): std.exit(1)
	| `std.Some _: std.exit(1)
	| `std.None: std.exit(1)
	;;

	match 4
	| 1||2||4: std.put("good $2\n")
	| _: std.exit(1)
	;;

	const a = 4
	match 4
	| 1||2||a: std.put("good $3\n")
	| _: std.exit(1)
	;;

	type bar = union
		`A int
		`B int
		`C int
		`D (byte[:], int)
		`E (byte[:], int)
		`F (int, std.option(int))
		`G (int, std.option(int))
	;;

	match `A 123
	| `A x || `B x: std.put("good #4 {}\n", x)
	| _: std.exit(1)
	;;

	match `G (223, `std.Some 556)
	| `F (x, `std.Some y) || `G (x, `std.Some y): std.put("good #5 x={} y={}\n", x, y)
	| _: std.exit(1)
	;;

	std.put("all good\n")
}