fails:Module#attr_accessor creates a getter and setter for each given attribute name
fails:Module#attr_accessor allows creating an attr_accessor on an immediate class
fails:Module#attr_accessor converts non string/symbol/fixnum names to strings using to_str
fails:Module#attr_accessor raises a TypeError when the given names can't be converted to strings using to_str
fails:Module#attr_accessor applies current visibility to methods created
fails:Module#attr_accessor is a private method
