From: Joel VanderWerf Date: 2002-09-28T03:31:47+09:00 Subject: Re: Programming Ruby p103 (Pragmatic Programmer) Dale Martenson wrote: > puts (1..4).sum > > This seems to work with Ruby version 1.7.2 (Windows), but not with version > 1.6.7 (Cygwin). > Try: puts((1..4).sum) I guess 1.6.7 is interpreting your line as (puts (1..4)).sum