Module#prepend is private in 2.0.0
Module#prepend is private in 2.0.0

ruby/rubyspec,nobu/rubyspec,wied03/rubyspec,ruby/spec,eregon/rubyspec,sgarciac/spec,kachick/rubyspec,kachick/rubyspec,eregon/rubyspec,ruby/spec,sgarciac/spec,sgarciac/spec,wied03/rubyspec,ruby/rubyspec,wied03/rubyspec,eregon/rubyspec,nobu/rubyspec,kachick/rubyspec,ruby/spec,nobu/rubyspec