Merge pull request #633 from kachick/implement-kernel-__callee__

Implement Kernel#__callee__

spec/tags/core/kernel/__callee___tags.txt

@@ -1,9 +1,6 @@
-fails:Kernel.__callee__ returns the current method, even when aliased
-fails:Kernel.__callee__ returns the original name when aliased method
 fails:Kernel.__callee__ returns the caller from blocks too
 fails:Kernel.__callee__ returns the caller from define_method too
 fails:Kernel.__callee__ returns the caller from block inside define_method too
 fails:Kernel.__callee__ returns the caller from a define_method called from the same class
 fails:Kernel.__callee__ returns method name even from eval
 fails:Kernel.__callee__ returns nil when not called from a method
-fails:Kernel.__callee__ returns the caller when sent as a string

topaz/modules/kernel.py

@@ -162,6 +162,7 @@ def method_binding(self, space):
         return space.newbinding_fromframe(space.getexecutioncontext().gettoprubyframe())
 
     @moduledef.function("__method__")
+    @moduledef.function("__callee__")
     def method_method(self, space):
         frame = space.getexecutioncontext().gettoprubyframe()
         return space.newsymbol(frame.bytecode.name)