From: "Paul Gilmartin" <paulgboul...@aim.com> Sent: Thursday, October 24, 2013 2:28 AM
What are the representations of boolean values in PL/I?
A single bit. True is 1, false is 0.
In Rexx, this could be written with no (explicit) branches as: m = ( j > k ) - ( j < k );
In PL/I, m = sign(j-k);
