want: Remove some clutter from invocations

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/utils.rs b/src/utils.rs
index c24082d600de0c3926d56476e7535ec012bfe617..527f1094febf389bcea37d5207fb9968c44ff503 100644 (file)
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -450,7 +450,7 @@ macro_rules! want_failed_internal {
 #[macro_export]
 macro_rules! want {
   { $variant:ident = $input:expr,
-    else ?($($d:expr),*)
+    ?($($d:expr),*)
   } => (
     match $input {
       $variant(y) => Some(y),
@@ -462,7 +462,7 @@ macro_rules! want {
   );
   { $variant:ident = $input:expr } => {
     want!( $variant = $input,
-           else ?() )
+           ?() )
   };
 }