ref: 69b4c9840862cdf3b42c877777c79e95a6aa0a42
dir: /test/strjoin.myr/
use std
const main = {
	const strings = [
	    "x",
	    "y",
	    "z",
	    "w"
	]
	std.put("{}\n", std.strcat("foo;", "bar"))
	std.put("{}\n", std.strjoin(strings[:], ""))
	std.put("{}\n", std.strjoin(strings[:], ":"))
}