$OpenBSD: patch-calc_man,v 1.6 2018/10/01 16:52:19 sthen Exp $
Index: calc.man
--- calc.man.orig
+++ calc.man
@@ -585,7 +585,7 @@ may have to be replaced by:
 .sp 1
 .in +5n
 .nf
-print 27! ^2	or	print 27\!^2
+print 27! ^2	or	print 27\e!^2
 .fi
 .in -5n
 
