Christoph wrote: > I have been biten by this (and other) unexpected implicit #to_i > call(s) myself. OO-philospical issuses about the validity of adding a > RomanInteger class to the Numeric class hierachie aside, if you are > willing to beat the barbwires around extending the Integer class you > can construct such a RomanInteger class as a subclass of Integer. > (The script probably requires 1.7) Thanks. This helps, although it is unfortunate that such a hack is required. --- SER