More compatibility fixes

cmd/bulb/main.ha

@@ -32,7 +32,8 @@ export fn main() void = {
 	let post      = false;
 	let anonymous = false;
 	
-	for (let opt .. cmd.opts) {
+	for (let index = 0z; index < len(cmd.opts); index += 1) {
+		let opt = cmd.opts[index];
 		switch (opt.0) {
 		case 'b' =>
 			board = opt.1;