----- Original Message ----- From: "Tom" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, December 31, 2005 4:57 PM Subject: [REBOL] Re: Two Short Newbie Questions: Aritmetic Operator Precedence, Tail Recursion
Tom, > > on the screen cleating: > rebol -sqw script.r arg1 arg2 > Thank you so much, Tom - that screen clearing was driving me *nuts* :) !!! > > on arithmetic: > left to right precedence sparingly use parens they slow down > Check. > > on optimization: when possible put the value first > i: -1 + i will be minimally quicker than i: i - 1 > Check. Cheers, Anthony Borla -- To unsubscribe from the list, just send an email to lists at rebol.com with unsubscribe as the subject.
