Impl Eq/PartialEq on FnKind, improve docs

diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index 259564337a21bbaf8170df641c8c05fa2d40b32d..c92934de756df8a99e4307a707805c951d1b9338 100644 (file)
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -32,7 +32,7 @@
 use ptr::P;
 use owned_slice::OwnedSlice;
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 pub enum FnKind<'a> {
     /// fn foo() or extern "Abi" fn foo()
     FkItemFn(Ident, &'a Generics, Unsafety, Constness, Abi, Visibility),
@@ -40,8 +40,7 @@ pub enum FnKind<'a> {
     /// fn foo(&self)
     FkMethod(Ident, &'a MethodSig, Option<Visibility>),
 
-    /// |x, y| ...
-    /// proc(x, y) ...
+    /// Closures (|x, y| {})
     FkFnBlock,
 }