David Kastrup <dak / gnu.org> wrote: > You realize that "a..b" is the same as "a...b+1"? Note: For ints and in this case this is true. However it is not always true: irb(main):008:0> (1.0 .. (10.0+1)).include? 11.0 => true irb(main):009:0> (1.0 ... 11.0).include? 11.0 => false :-) robert