examples/guard.fwd


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/* 'any' doesn't actually exist but at the moment I'm not checking types so as
 * long as there's some type identifier here the compiler will not complain,
 * will eventually have to fix */
fwd_println(any a);

guard(bool cond, () err, () ok)
{
	if cond {
		err();
	} else {
		ok();
	}
}

try_print_one(int a)
{
	guard(a < 1) => {
		fwd_println("smaller than 1");
	} => ;

	guard(a > 1) => {
		fwd_println("larger than 1");
	} => ;

	fwd_println(a);
}

main()
{
	try_print_one(0);
	try_print_one(1);
	try_print_one(2);
}