Remove log print.

CHANGELOG.md

@@ -30,6 +30,10 @@ New features
 * `if`-expressions are allowed in `Engine::eval_expression` and `Engine::compile_expression` provided that both statement blocks each contain at most a single expression.
 * `switch`-expressions are allowed in `Engine::eval_expression` and `Engine::compile_expression` provided that match actions are expressions only.
 
+### `fast_ops` feature
+
+* A new feature `fast_ops` is introduced that short-circuits all built-in operators of built-in types for higher speed. New user overloads are ignored.
+
 Enhancements
 ------------
 

src/eval/expr.rs

@@ -278,13 +278,12 @@ impl Engine {
                         c.get(&hash).unwrap().as_ref().unwrap()
                     }
                     None => {
-                        println!("Exec {name} with {:?}", arg_values);
                         return self
                             .exec_fn_call(
                                 None, global, caches, lib, name, *hashes, arg_values, false, false,
                                 pos, level,
                             )
-                            .map(|(v, ..)| v);
+                            .map(|(v, ..)| v)
                     }
                 }
             };