Merge pull request #9 from xexyl/updates

1987/hines/README.md

@@ -24,7 +24,7 @@ structured programmers.  This program takes goto statements to their
 logical conclusion.  The layout and choice of names are classic.
 
 We consider this to be a beautiful counter-example for Frank Rubin's
-letter to ACM form titled: *"GOTO Considered Harmful" Considered Harmful*.
+letter to ACM form titled: _"'GOTO Considered Harmful' Considered Harmful"_.
 See the Communications of the ACM, March 1987, Page 195-196.
 
 NOTE: With older compilers you can try the alt version like: `make alt`.

1987/wall/README.md

@@ -12,12 +12,28 @@ Panorama City, CA  91402  USA
 ## Judges' comments:
 
 ### Try:
-	lwall | bc | lwall
-	input:	x*x
-	input:	c^2
+
+	./wall | bc | ./wall
+
+and input the following:
+
+	x*x
+	c^2
+	m*m
 
 ### Also try:
-	lwall | bc   and   lwall | cat
+
+	./wall | bc
+
+	./wall | cat
+
+
+and enter some input like:
+
+	x*x
+	2^x
+	quit # for the cat version
+
 
 What we found amazing was how the flow of control was transferred
 between subroutines.  Careful inspection will show that the array of