NAME

cross - output the cross product of two or more sets

SYNOPSIS

            

              
              
cross [-g gluestring] "item,item,item" "item,item,item" ...
prompt> cross "a,b,c" "1,2,3"
a 1
a 2
a 3
b 1
...
prompt> cross "a,b,c" "1,2,3" "x,y,z"
a 1 x
a 1 y
a 1 z
a 2 x
...
# specify your own separator with -g
prompt> cross -g="," "a,b,c" "1,2,3"
a,1
a,2
            
          

SOURCE AVAILABILITY

This is part of the Perl module Set::CrossProduct.

This source is in Github:

            

              
              
http://github.com/briandfoy/set-crossproduct
            
          

If, for some reason, I disappear from the world, one of the other members of the project can shepherd this module appropriately.

AUTHOR

brian d foy, <briandfoy@pobox.com>

COPYRIGHT AND LICENSE

Copyright © 2007-2025, brian d foy <briandfoy@pobox.com>. All rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.