Allow passing in custom Scope to call_fn.

2020-04-05 12:17:31 +08:00
parent ae9a975576
commit 3f247fd695
5 changed files with 134 additions and 76 deletions
--- a/src/scope.rs
+++ b/src/scope.rs
@@ -63,6 +63,7 @@ pub(crate) struct EntryRef<'a> {
 /// allowing for automatic _shadowing_.
 ///
 /// Currently, `Scope` is neither `Send` nor `Sync`. Turn on the `sync` feature to make it `Send + Sync`.
+#[derive(Debug, Clone)]
 pub struct Scope<'a>(Vec<Entry<'a>>);

 impl<'a> Scope<'a> {