Remove unbox/cast step in eval

2016-03-16 18:32:05 -04:00
parent 254f4b081c
commit cfac566425
6 changed files with 69 additions and 55 deletions
--- a/examples/simple_fn.rs
+++ b/examples/simple_fn.rs
@@ -10,7 +10,7 @@ fn main() {

    engine.register_fn("add", add);
 
-    if let Ok(result) = engine.eval("add(40, 2)").unwrap().downcast::<i32>() {
-       println!("Answer: {}", *result);  // prints 42
+    if let Ok(result) = engine.eval::<i32>("add(40, 2)") {
+       println!("Answer: {}", result);  // prints 42
    }
 }