Dennis Decker Jensen wrote: > M.Tanaka: > # > Units(3,'cm') + Units(2,'inch') #=> Units(8.08,'cm') > # > # I put the product at > # > # http://www.ir.isas.ac.jp/~masa/ruby/index-e.html#units > # > # I wonder there is more suitable name than "class Units". > > Quantity is one option. Value might be another, or maybe even WholeValue. > > Regards, > > Dennis Decker Jensen Perhaps something like MeasureUnit. -- Michael Neumann