cat document-rc-bug-with-number-arguments.patch
# HG changeset patch
# User joe
# Date 1537545603 25200
#      Fri Sep 21 09:00:03 2018 -0700
# Node ID c25f9e527be9e7f1b43cb2bff8496b8c1431861c
# Parent  19b105a970677512b47dc97800e5edf524e9709e
document rc bug with number arguments

diff -r 19b105a97067 -r c25f9e527be9 sys/man/1/rc
--- a/sys/man/1/rc      Thu Sep 20 21:25:38 2018 +0200
+++ b/sys/man/1/rc      Fri Sep 21 09:00:03 2018 -0700
@@ -1007,3 +1007,5 @@
 Functions containing here documents don't work.
 .PP
 Free carets don't get inserted next to keywords.
+.PP
+$"argument does not work with number arguments ($"1, $"2, etc.)