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/chars.rs
+++ b/tests/chars.rs
@@ -12,7 +12,7 @@ fn test_chars() -> Result<(), EvalAltResult> {
        assert_eq!(engine.eval::<char>(r#"let x="hello"; x[2]"#)?, 'l');
        assert_eq!(
            engine.eval::<String>(r#"let y="hello"; y[2]='$'; y"#)?,
-            "he$lo".to_string()
+            "he$lo"
        );
    }