manual page distributed with 4.1BSD

SCCS-vsn: share/man/man7/eqnchar.7 4.1

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+.\" Copyright (c) 1980 Regents of the University of California.
+.\" All rights reserved.  The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\"    @(#)eqnchar.7   4.1 (Berkeley) %G%
+.\"
+.EQ
+tdefine ciplus % "\o'\(pl\(ci'" %
+ndefine ciplus % O\b+ %
+tdefine citimes % "\o'\(mu\(ci'" %
+ndefine citimes % O\bx %
+tdefine =wig % "\(eq\h'-\w'\(eq'u-\w'\s-2\(ap'u/2u'\v'-.4m'\s-2\z\(ap\(ap\s+2\v'.4m'\h'\w'\(eq'u-\w'\s-2\(ap'u/2u'" %
+ndefine =wig % =\b"~" %
+tdefine bigstar % "\o'\(pl\(mu'" %
+ndefine bigstar % X\b|\b- %
+tdefine =dot % "\z\(eq\v'-.6m'\h'.2m'\s+2.\s-2\v'.6m'\h'.1m'" %
+ndefine =dot % = dot %
+tdefine orsign % "\s-2\v'-.15m'\z\e\e\h'-.05m'\z\(sl\(sl\v'.15m'\s+2" %
+ndefine orsign % \e/ %
+tdefine andsign % "\s-2\v'-.15m'\z\(sl\(sl\h'-.05m'\z\e\e\v'.15m'\s+2" %
+ndefine andsign % /\e %
+tdefine =del % "\v'.3m'\z=\v'-.6m'\h'.3m'\s-1\(*D\s+1\v'.3m'" %
+ndefine =del % = to DELTA %
+tdefine oppA % "\s-2\v'-.15m'\z\e\e\h'-.05m'\z\(sl\(sl\v'-.15m'\h'-.75m'\z-\z-\h'.2m'\z-\z-\v'.3m'\h'.4m'\s+2" %
+ndefine oppA % V\b- %
+tdefine oppE %"\s-3\v'.2m'\z\(em\v'-.5m'\z\(em\v'-.5m'\z\(em\v'.55m'\h'.9m'\z\(br\z\(br\v'.25m'\s+3" %
+ndefine oppE % E\b/ %
+tdefine incl % "\s-1\z\(or\h'-.1m'\v'-.45m'\z\(em\v'.7m'\z\(em\v'.2m'\(em\v'-.45m'\s+1" %
+ndefine incl % C\b_ %
+tdefine nomem % "\o'\(mo\(sl'" %
+ndefine nomem % C\b-\b/ %
+tdefine angstrom % "\fR\zA\v'-.3m'\h'.2m'\(de\v'.3m'\fP\h'.2m'" %
+ndefine angstrom % A to o %
+tdefine star %{ roman "\v'.5m'\s+3*\s-3\v'-.5m'"}%
+ndefine star % * %
+tdefine || % \(or\(or %
+tdefine <wig % "\z<\v'.4m'\(ap\v'-.4m'" %
+ndefine <wig %{ < from "~" }%
+tdefine >wig % "\z>\v'.4m'\(ap\v'-.4m'" %
+ndefine >wig %{ > from "~" }%
+tdefine langle % "\s-3\b'\(sl\e'\s0" %
+ndefine langle %<%
+tdefine rangle % "\s-3\b'\e\(sl'\s0" %
+ndefine rangle %>%
+tdefine hbar % "\zh\v'-.6m'\h'.05m'\(ru\v'.6m'" %
+ndefine hbar % h\b\u-\d %
+ndefine ppd % _\b| %
+tdefine ppd % "\o'\(ru\s-2\(or\s+2'" %
+tdefine <-> % "\o'\(<-\(->'" %
+ndefine <-> % "<-->" %
+tdefine <=> % "\s-2\z<\v'.05m'\h'.2m'\z=\h'.55m'=\h'-.6m'\v'-.05m'>\s+2" %
+ndefine <=> % "<=>" %
+tdefine |< % "\o'<\(or'" %
+ndefine |< % <\b| %
+tdefine |> % "\o'>\(or'" %
+ndefine |> % |\b> %
+tdefine ang % "\v'-.15m'\z\s-2\(sl\s+2\v'.15m'\(ru" %
+ndefine ang % /\b_ %
+tdefine rang % "\z\(or\h'.15m'\(ru" %
+ndefine rang % L %
+tdefine 3dot % "\v'-.8m'\z.\v'.5m'\z.\v'.5m'.\v'-.2m'" %
+ndefine 3dot % .\b\u.\b\u.\d\d %
+tdefine thf % ".\v'-.5m'.\v'.5m'." %
+ndefine thf % ..\b\u.\d %
+tdefine quarter % roman \(14 %
+ndefine quarter % 1/4 %
+tdefine 3quarter % roman \(34 %
+ndefine 3quarter % 3/4 %
+tdefine degree % \(de %
+ndefine degree % nothing sup o %
+tdefine square % \(sq %
+ndefine square % [] %
+tdefine circle % \(ci %
+ndefine circle % O %
+tdefine blot % "\fB\(sq\fP" %
+ndefine blot % H\bI\bX %
+tdefine bullet % \(bu %
+ndefine bullet % o\bx\be %
+tdefine -wig % "\(~=" %
+ndefine -wig % - to "~" %
+tdefine wig % \(ap %
+ndefine wig % "~" %
+tdefine prop % \(pt %
+ndefine prop % oc %
+tdefine empty % \(es %
+ndefine empty % O\b/ %
+tdefine member % \(mo %
+ndefine member % C\b- %
+tdefine cup % \(cu %
+ndefine cup % U %
+define cap % \(ca %
+define subset % \(sb %
+define supset % \(sp %
+define !subset % \(ib %
+define !supset % \(ip %
+.EN
+.TH EQNCHAR 7 
+.UC 3
+.SH NAME
+eqnchar \- special character definitions for eqn
+.SH SYNOPSIS
+.B eqn /usr/pub/eqnchar
+[ files ]
+.B \(bv troff
+[ options ]
+.PP
+.B neqn /usr/pub/eqnchar
+[ files ]
+.B \(bv nroff
+[ options ]
+.SH DESCRIPTION
+.I Eqnchar
+contains
+.I troff
+and
+.I nroff
+character definitions for constructing characters that are not
+available on the Graphic Systems typesetter.
+These definitions are primarily intended for use with
+.I eqn
+and
+.IR neqn .
+It contains
+definitions for the following characters
+.PP
+.nf
+.ta \w'angstrom  'u \n(.lu/3u +\w'angstrom  'u \n(.lu*2u/3u +\w'angstrom  'u
+.EQ
+"ciplus"       ciplus  "|\||"  ||      "square"        square
+.EN
+.EQ
+"citimes"      citimes "langle"        langle  "circle"        circle
+.EN
+.EQ
+"wig"  wig     "rangle"        rangle  "blot"  blot
+.EN
+.EQ
+"-wig" -wig    "hbar"  hbar    "bullet"        bullet
+.EN
+.EQ
+">wig" >wig    "ppd"   ppd     "prop"  prop
+.EN
+.EQ
+"<wig" <wig    "<->"   <->     "empty" empty
+.EN
+.EQ
+"=wig" =wig    "<=>"   <=>     "member"        member
+.EN
+.EQ
+"star" star    "|\|<"  |<      "nomem" nomem
+.EN
+.EQ
+"bigstar"      bigstar "|\|>"  |>      "cup"   cup
+.EN
+.EQ
+"=dot" =dot    "ang"   ang     "cap"   cap
+.EN
+.EQ
+"orsign"       orsign  "rang"  rang    "incl"  incl
+.EN
+.EQ
+"andsign"      andsign "3dot"  3dot    "subset"        subset
+.EN
+.EQ
+"=del" =del    "thf"   thf     "supset"        supset
+.EN
+.EQ
+"oppA" oppA    "quarter"       quarter "!subset"       !subset
+.EN
+.EQ
+"oppE" oppE    "3quarter"      3quarter        "!supset"       !supset
+.EN
+.EQ
+"angstrom"     angstrom        "degree"        degree
+.EN
+.SH FILES
+/usr/pub/eqnchar
+.SH SEE ALSO
+troff(1), eqn(1)