Here are some possibilities: x=:5 y=:6 x,y$6 5 6 6 6 6 6 6 (x,y)$6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 1 4 8 56 3 $~ x,y 1 4 8 56 3 1 4 8 56 3 1 4 8 56 3 1 4 8 56 3 1 4 8 56 3 1 4 8 56 3
Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Björn Helgason Sent: Friday, April 11, 2014 7:22 AM To: Programming forum Subject: Re: [Jprogramming] Two small questions. :D Try: 1 4 8 56 3 $~ x,y - Björn Helgason gsm:6985532 skype:gosiminn On 9.4.2014 19:13, "Ray Zhao" <[email protected]> wrote: > Hi all, I have two small questions: > 1. How do you use variables as such: > x y $ 5 > I have found many examples with actual nums such as 5 6 $ 6 and I know that > x y is a syntax error, but I'm not sure how to make it NOT a syntax error. > > 2. Can different types, when combined, only produce boxes? This is much > less of a concern for me but I think it's worth confirming: > One example is: > secs=.5 > 'The number of seconds '; secs > I have searched a little on the vocabulary site and all the examples that I > have seen with > (open) only unbox same types. , (append) also only appends > the same types too. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
