On Jan 25, 5:17 pm, Neville Franks <s... / surfulater.com> wrote: > Would you expect to see the method listed as: size= in a Class Viewer or > just size ? The former, as Ruby does it: irb(main):001:0> class Foo; def a=( b ); end; end => nil irb(main):002:0> Foo.instance_methods(false) => ["a="]