Added in the beginnings of pass three which can parse and emit statements and code blocks

tests/to_parse.krak

@@ -7,10 +7,8 @@ obj Something (ObjectTrait) {
     }
 }
 
-fun some_function(): float {
-    return 0
-}
-fun some_other_function(in: bool): int {
-    return 0
+fun some_function(): int return 0;
+fun some_other_function(in: bool): float {
+    return 0.0
 }