use std use "testmatch" const main = {	var s : byte[:]			s = std.strjoin([		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",	][:], "")	testmatch(".*bc", "Abc", `std.Some [][:])	testmatch("(a*)*", "a", `std.Some ["a"][:])	testmatch("(aa|aab?)*", s, `std.Some ["aa"][:])        /* greedy matches */	testmatch("(<.*>).*", "<a foo> blah <bar>", `std.Some [			"<a foo> blah <bar>",		][:])	testmatch("(<.+>).*", "<a foo> blah <bar>", `std.Some [			"<a foo> blah <bar>",		][:])        /* reluctant matches */	testmatch("(<.*?>).*", "<a foo> blah <bar>", `std.Some [			"<a foo>",		][:])	testmatch("(<.+?>).*", "<a foo> blah <bar>", `std.Some [			"<a foo>",		][:])	std.put("6\n")}