shithub: mc

ref: fcb38bff6b06d23a3499bd13bc683754cb10dec0
dir: /lib/std/test/search.myr/

use std

const sl = [1, 3, 5, 8, 9, 33]

const main = {

	expect(std.lsearch(sl[:], 1, std.numcmp), `std.Some 0)
	expect(std.lsearch(sl[:], 33, std.numcmp), `std.Some sl.len - 1)
	expect(std.lsearch(sl[:], 5, std.numcmp), `std.Some 2)
	expect(std.lsearch(sl[:], 6, std.numcmp), `std.None)

	expect(std.bsearch(sl[:], 1, std.numcmp), `std.Some 0)
	expect(std.bsearch(sl[:], 33, std.numcmp), `std.Some sl.len - 1)
	expect(std.bsearch(sl[:], 5, std.numcmp), `std.Some 2)
	expect(std.bsearch(sl[:], 6, std.numcmp), `std.None)
}

const expect = {a, b
	match a
	| `std.None:
		match b
		| `std.Some x: std.fatal("Expected `std.None, `std.None, got `std.None, `std.Some %i\n", x)
		| `std.None:	/* nothing */
		;;
	| `std.Some x:
		match b
		| `std.None: std.fatal("Expected `std.Some %i, `std.Some %i, got `std.Some %i, `std.None\n", x, x, x)
		| `std.Some y: 
			if x != y
				std.fatal("Expected `std.Some %i, `std.Some %i, got `std.Some %i, `std.Some %i\n", x, x, x, y)
			;;
		;;
	;;
}