On Nov 19, 6:36 ¨Âí¬ ¢ÒïâåòÄïâåò¢ ¼òïâåòô®äï®®®Àçíáéì®ãïí¾ ÷òïôåº > Well time is difficult to get but I just had to supply a Ruby Quiz > submission *again*. > Was so much fun. Tried to implemnt Tom's syntax driven by a data file > (tiny :(, see above) If this were a a contest, looks like you get the blue ribbon :) > # file: units.txt > # > # Units data file for Ruby Quiz #183 > # > # ----------------------------------- Impressed you got that much functionality from just this little bit of code. What up with " => 0.000_001 ;-) T.