4.2BSD/usr/lib/tmac/tmac.os

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.ds ' \h'\w'e'u*4/10'\z\'\h'-\w'e'u*4/10'
.ds ` \h'\w'e'u*4/10'\z\`\h'-\w'e'u*4/10'
.ds : \v'-0.6m'\h'(1u-(\\n(.fu%2u))*0.13m+0.06m'\z.\h'0.2m'\z.\h'-((1u-(\\n(.fu%2u))*0.13m+0.26m)'\v'0.6m'
.ds ^ \k:\h'-\\n(.fu+1u/2u*2u+\\n(.fu-1u*0.13m+0.06m'\z^\h'|\\n:u'
.ds ~ \k:\h'-\\n(.fu+1u/2u*2u+\\n(.fu-1u*0.13m+0.06m'\z~\h'|\\n:u'
.ds C \k:\h'+\w'e'u/4u'\v'-0.6m'\s6v\s0\v'0.6m'\h'|\\n:u'
.ds , \k:\h'\w'c'u*0.4u'\z,\h'|\\n:u'
.	\" AM - better accent marks
.de AM
.so \*(//s.acc
..
.	\" TM - thesis mode
.de TM
.so \*(//s.ths
..
.	\" BX - word in a box
.de BX
.if t \(br\|\\$1\|\(br\l'|0\(rn'\l'|0\(ul'
.if n \(br\\kA\|\\$1\|\\kB\(br\v'-1v'\h'|\\nBu'\l'|\\nAu'\v'1v'\l'|\\nAu'
..
.	\" B1 - source file for boxed text
.de B1
.rn B1 @T
.so \*(//s.tbl
.B1 \\$1
.rm @T
..
.	\" XS - table of contents
.de XS
.rn XS @T
.so \*(//s.toc
.XS \\$1 \\$2
.rm @T
..
.	\" IX - index words to stderr
.de IX
.tm \\$1\t\\$2\t\\$3\t\\$4\t\\$5 ... \\n(PN
..
.	\" UX - UNIX macro
.de UX
.ie \\n(UX \s-1UNIX\s0\\$1
.el \{\
\s-1UNIX\s0\\$1\(dg
.FS
\(dg \s-1UNIX\s0 is a trademark of Bell Laboratories.
.FE
.nr UX 1
.\}
..
.rm //