##-
# Author: Brian Tiffin
# Dedicated to the public domain
#
# Date: September 2016
# Modified: 2016-10-03/23:22-0400
##+
#
# to.icn, demonstrate to-by sequence generator
#
procedure main()
    writes("1 to 3:       ")
    every writes((1 to 3) || " ")

    writes("\n1 to 5 by 2:  ")
    every writes((1 to 5 by 2) || " ")

    writes("\n1 to 6 by 2:  ")
    every writes((1 to 6 by 2) || " ")

    writes("\n1 to 7 by 2:  ")
    every writes((1 to 7 by 2) || " ")

    writes("\n3 to 1:")
    every writes((3 to 1) || " ")

    writes("\n3 to 1 by -1: ")
    every writes((3 to 1 by -1) || " ")

    write()
end