Update example program

1 files changed, 5 insertions, 6 deletions

diff --git a/paper/intro-while.tex b/paper/intro-while.tex
index e35c07a..30d8efd 100644
--- a/paper/intro-while.tex
+++ b/paper/intro-while.tex
@@ -45,16 +45,15 @@ ignore all whitespace, and do not allow variable names that are reserved
 keywords such as \whskip.
 
 The semantics of these syntax constructs should be intuitive. As an example,
-after executing the following program \verb$x$ will approximate \verb$y$
-divided by $2$:
+after executing the following program, \verb$y$ will have been divided by $2$:
 
 \begin{while}
 	\whcomp%
-		{\whass{x}{0}}
-		{\whwhile{y > 0}%
+		{\whass{x}{y}}
+		{\whwhile{\whnotp{\whle{x}{0}}}%
 			{\whcomp%
-				{x := x + 1}%
-				{y := y - 2}%
+				{x := x - 2}%
+				{y := y - 1}%
 			}
 		}
 \end{while}