cleanup

examples/13-code.sx

@@ -5,5 +5,5 @@ generate::() -> string {
 }
 
 main :: () {
-    #insert #run generate();
+    #insert generate();
 }

examples/modules/std.sx

@@ -11,6 +11,7 @@ type_name :: ($T: Type) -> string #builtin;
 field_count :: ($T: Type) -> s64 #builtin;
 field_name :: ($T: Type, idx: s64) -> string #builtin;
 field_value :: (s: $T, idx: s64) -> Any #builtin;
+string :: []u8 #builtin;
 
 int_to_string :: (n: s64) -> string {
     if n == 0 { return "0"; }