Allow stacking ! operators.

2021-01-24 21:21:15 +08:00
parent 049f472ac9
commit c245fe88fd
5 changed files with 8 additions and 7 deletions
--- a/tests/not.rs
+++ b/tests/not.rs
@@ -12,8 +12,7 @@ fn test_not() -> Result<(), Box<EvalAltResult>> {
    #[cfg(not(feature = "no_function"))]
    assert_eq!(engine.eval::<bool>("fn not(x) { !x } not(false)")?, true);

-    // TODO - do we allow stacking unary operators directly? e.g '!!!!!!!true'
-    assert_eq!(engine.eval::<bool>("!(!(!(!(true))))")?, true);
+    assert_eq!(engine.eval::<bool>("!!!!true")?, true);

    Ok(())
 }