Change name to mu

It turns out that Heirloom troff includes an (m)g macro set for
groff compatibility.

I liked the name mg, because of the association with milligram,
but mu is pretty good too.

(And mu is the symbol for the SI micro prefix, which is even smaller
than milli!)

1 files changed, 61 insertions, 0 deletions

diff --git a/ux.tmac b/ux.tmac
new file mode 100644
index 0000000..caace60
--- /dev/null
+++ b/ux.tmac
@@ -0,0 +1,61 @@
+.\"                                          "/.
+.\"            extra stuff for mu            "/.
+.\"                                          "/.
+.\" Permission to use, copy, modify and/or   "/.
+.\" distribute this software for any purpose "/.
+.\" with or without fee is hereby granted.   "/.
+.\"                                          "/.
+.
+.eo
+.
+.\" he -- toc-enabled heading
+.de he
+. h
+\$*
+. te .the \n% \$*
+..
+.
+.\" se -- toc-enabled subheading
+.de se
+. s
+\$*
+. te .the \n% \\h'18p'\$*
+..
+.
+.\" the -- toc entry
+.de the
+. nr _ \$1
+. shift
+. ta \n(.luR
+. tc .
+\$*	\n_
+. tc
+. br
+..
+.
+.\" n -- numbered list item
+.de n
+. if !'\$1'' \{\
+.  nr ni \$1-1
+.  af ni 0
+.  if !'\$2'' .af ni \$2
+.  ds n. .
+.  if !'\$3'' .ds n. \$3
+. \}
+. nr ni +1
+. br
+. @e n
+. ti \n(tiu
+\n(ni\*(n.	\c
+..
+.
+.am @a
+. @e n
+.  @c p
+.  nr sq \n(sp
+.  nr sp 0
+.  ta 3n +3n +3n +3n
+. @e
+..
+.
+.ec