Add to_string to prepare for string interpolation.

2020-03-31 10:00:17 +08:00
parent c17dc34f86
commit dcf5eaf64d
6 changed files with 64 additions and 48 deletions
--- a/tests/increment.rs
+++ b/tests/increment.rs
@@ -7,7 +7,7 @@ fn test_increment() -> Result<(), EvalAltResult> {
    assert_eq!(engine.eval::<INT>("let x = 1; x += 2; x")?, 3);
    assert_eq!(
        engine.eval::<String>("let s = \"test\"; s += \"ing\"; s")?,
-        "testing".to_string()
+        "testing"
    );

    Ok(())