Provide DebugExt::to_debug

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

diff --git a/base/misc.rs b/base/misc.rs
index c6bbe0615695b7da051aba6ff427a23d176526e7..faa47bc4018bedb8a34ad7a47f15700ec3e90639 100644 (file)
--- a/base/misc.rs
+++ b/base/misc.rs
@@ -84,3 +84,8 @@ macro_rules! if_let {
     };
   };
 }
+
+#[ext(pub, name=DebugExt)]
+impl<T:Debug> T {
+  fn to_debug(&self) -> String { format!("{:?}", self) }
+}