trivial diff: llds.m shift documentation

[Simon Taylor]

Estimated hours taken: 0.1

llds.m:
	Document that the shift binops are unchecked.


Index: llds.m
===================================================================
RCS file: /home/staff/zs/imp/mercury/compiler/llds.m,v
retrieving revision 1.236
diff -u -u -r1.236 llds.m
--- llds.m	1999/03/22 08:07:18	1.236
+++ llds.m	1999/03/30 04:59:00
@@ -699,8 +699,8 @@
 			% assumed to truncate toward zero
 	;	(mod)	% remainder (w.r.t. truncating integer division)
 			% XXX `mod' should be renamed `rem'
-	;	(<<)	% left shift
-	;	(>>)	% right shift
+	;	(<<)	% unchecked left shift
+	;	(>>)	% unchecked right shift
 	;	(&)	% bitwise and
 	;	('|')	% bitwise or
 	;	(^)	% bitwise xor