##-
# Author: Brian Tiffin
# Dedicated to the public domain
#
# Date: August 2016
# Modified: 2016-10-03/22:36-0400
##+
#
# abs.icn, demonstrate the absolute value function
#
procedure main()
    p := 1
    n := -1
    r := -1.23
    write(p, ", abs(", p, ") = ", abs(p)) 
    write(n, ", abs(", n, ") = ", abs(n)) 
    write(r, ", abs(", r, ") = ", abs(r)) 
end