Simply error code.

2020-08-06 10:17:32 +08:00
parent 41b41ff834
commit 2f395492de
16 changed files with 228 additions and 243 deletions
--- a/doc/src/engine/custom-syntax.md
+++ b/doc/src/engine/custom-syntax.md
@@ -200,8 +200,10 @@ fn implementation_func(

        // Evaluate the condition expression
        let stop = !engine.eval_expression_tree(context, scope, condition)?
-                          .as_bool().map_err(|_| EvalAltResult::ErrorBooleanArgMismatch(
-                                                    "do-while".into(), expr.position()))?;
+                          .as_bool()
+                          .map_err(|_| EvalAltResult::ErrorBooleanArgMismatch(
+                              "do-while".into(), expr.position()
+                           ))?;

        if stop {
            break;