[REBOL] Re: curious use of LENGTH?
From: joel::neely::fedex::com at: 31-Jan-2002 10:07
Hi, Romano, Romano Paolo Tenca wrote:> From Core 3-23 about 'if: >...> > Any suggestions on why the above wasn't written simply as > > > > PRINT S > > If 's would be empty, it would print a newline. >If any numeric value counts as TRUE, then if length? s [print s] and print s do exactly the same thing, since the IF would always be satisfied! Hence my question, why the IF ? -jn-