[scratchpad] scratchpad now explicitly opts-in to stdlib. found a wei…

…rd parser bug where it looks like the last use_stdlib call fails to parse properly unless i add extra chars at the end of the file - i bet its running out of subtrees

samples/scratchpad.psy

@@ -22,4 +22,7 @@ print :: () -> u0
 {
 	set_linkage_type(executable);
 	set_output_name("scratchpad");
-}
+	use_stdlib(true);
+}
+
+//