if_let: Slight formatting adjustment

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

diff --git a/base/misc.rs b/base/misc.rs
index b97369d9f2ea3ffb2d496a53b72dabe3ab0071fe..26a7ca67cf271523920648099edf286a43bc10fe 100644 (file)
--- a/base/misc.rs
+++ b/base/misc.rs
@@ -67,7 +67,9 @@ pub fn space_rect_attrs(table_size: PosC<f64>) -> SvgAttrs {
 
 #[macro_export]
 macro_rules! if_let {
-  { $variant:ident($binding:pat) = $input:expr; else $($otherwise:tt)* } => {
+  { $variant:ident($binding:pat) = $input:expr;
+    else $($otherwise:tt)*
+  } => {
     let $binding = match $input {
       $variant(y) => y,
       _ => { $($otherwise)* },