Interface based streams. Fix for initializing with a force unwrap inside. Allow $define to take a list. Allow $define to return error on argument type mismatch in call. Fixed broken bit operations on boolean vectors.

resources/examples/contextfree/boolerr.c3

@@ -22,7 +22,7 @@ struct StringData @private
 fn void Summary.print(Summary *s, File* out)
 {
 	String title = s.title ? s.title.str_view() : "missing";
-	out.printf("Summary({ .title = %s, .ok = %s})", title, s.ok);
+	(void)io::fprintf(out, "Summary({ .title = %s, .ok = %s})", title, s.ok);
 }
 
 fn bool contains(String haystack, String needle)

resources/examples/load_world.c3

@@ -6,6 +6,6 @@ fn void! main()
 	defer f.close()!!;
 	while (!f.eof())
 	{
-		@pool() { io::printn(f.treadline()!); };
+		@pool() { io::printn(io::treadline(&f)!); };
 	}
 }

resources/examples/plus_minus.c3

@@ -13,7 +13,7 @@ fault TokenResult
 fn void! main(String[] args)
 {
 	// Grab a string from stdin
-	String s = io::stdin().readline()!;
+	String s = io::readline()!;
 	// Delete it at scope end [defer]
 	defer s.free();
 

resources/examples/process.c3

@@ -7,7 +7,7 @@ fn void! main()
 	String command = env::WIN32 ? "dir" : "ls";
 	SubProcess x = process::create({ command }, { .search_user_path = true })!!;
 	x.join()!;
-	Stream* stream = &&x.stdout();
+	InStream* stream = &&x.stdout();
 	while (try char b = stream.read_byte())
 	{
 		io::printf("%c", b);