method-hidden:18:4:20:19:Cdef.abcd:An attribute defined in functional.m.method_hidden line 12 hides this method:UNDEFINED
method-hidden:86:4:87:12:One.one:An attribute defined in functional.m.method_hidden line 84 hides this method:UNDEFINED
method-hidden:113:4:114:12:Child._protected:An attribute defined in functional.m.method_hidden line 109 hides this method:UNDEFINED
