1 files changed, 7 insertions, 0 deletions
diff --git a/src/internal/macros.rs b/src/internal/macros.rs
index 4ee43d3..92a21c1 100644
--- a/src/internal/macros.rs
+++ b/src/internal/macros.rs
@@ -181,3 +181,10 @@ macro_rules! enum_number {
         }
     }
 }
+
+macro_rules! try_opt {
+    ($x:expr) => (match $x {
+        Some(v) => v,
+        None => return None,
+    });
+}