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-rw-r--r--man/groff_diff.7.man13
1 files changed, 0 insertions, 13 deletions
diff --git a/man/groff_diff.7.man b/man/groff_diff.7.man
index 6f81cd9fe..f27dcc281 100644
--- a/man/groff_diff.7.man
+++ b/man/groff_diff.7.man
@@ -29,19 +29,6 @@ and AT&T
.do nr *groff_groff_diff_7_man_C \n[.cp]
.cp 0
.
-.\" Define fallback for groff 1.23's MR macro if the system lacks it.
-.de @@
-. de MR
-. ie \n(.$=1 \
-. I %\$1
-. el \
-. IR %\$1 (\$2)\$3
-. \\.
-..
-.if \n(.g .if !d MR .@@
-.if !\n(.g .@@
-.rm @@
-.
.
.\" ====================================================================
.\" Local definitions