Use short array syntax in method signatures

lib/runtime/dart_runtime.js

Index: lib/runtime/dart_runtime.js
diff --git a/lib/runtime/dart_runtime.js b/lib/runtime/dart_runtime.js
index a05cf97c6ec91917cc29848966028ef72a6183e8..10a577b4a7bfae2cc16a44a39b7eb6f01c92c623 100644
--- a/lib/runtime/dart_runtime.js
+++ b/lib/runtime/dart_runtime.js
@@ -1002,7 +1002,9 @@ var dart, _js_helper, _js_primitives;
     if (obj == null) return void 0;
     let sigObj = obj.__proto__.constructor[_methodSig];
     if (sigObj === void 0) return void 0;
-    let sig = sigObj[name];
+    let parts = sigObj[name];
+    if (parts === void 0) return void 0;
+    let sig = functionType.apply(functionType, parts);

[Jennifer Messerly, 2015/05/20 19:47:34]

first arg here could be null right, since there is no `this`? That was the
pattern vsm@ used for Array.apply I think. (Not a big deal tho, it will be
ignored either way.)

[vsm, 2015/05/20 22:29:35]

Yes, the first arg to apply is the 'this' pointer.  functionType is top-level,
so cleaner to pass in null.

[Leaf, 2015/05/20 22:52:07]

Done.

     return sig;
   }
 
@@ -1036,7 +1038,9 @@ var dart, _js_helper, _js_primitives;
   // Set the lazily computed runtime type field on static methods
   function _setStaticTypes(f, names) {
     for (let name of names) {
-      function getT() { return f[_staticSig][name];};
+      function getT() { let parts = f[_staticSig][name];
+                        return functionType.apply(functionType, parts)

[Jennifer Messerly, 2015/05/20 19:47:34]

indent here is a little off

[Leaf, 2015/05/20 22:52:07]

Done.

+                      };
       defineProperty(f[name], _runtimeType, {get : getT});
     }
   }