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-rw-r--r--share/doc/papers/contents/contents.ms1
1 files changed, 1 insertions, 0 deletions
diff --git a/share/doc/papers/contents/contents.ms b/share/doc/papers/contents/contents.ms
index 09f1114..f2e68f6 100644
--- a/share/doc/papers/contents/contents.ms
+++ b/share/doc/papers/contents/contents.ms
@@ -36,6 +36,7 @@ UNIX Papers
.IP
.tl '\fBBerkeley Pascal''px\fP'
+.if !r.U .nr .U 0
.if \n(.U \{\
.br
.>> <a href="px.html">px.html</a>
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