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Annotation of 43BSDTahoe/usr.lib/me/eqn.me, revision 1.1

1.1     ! root        1: .nr _0 \n(c.
        !             2: .\"    @(#)eqn.me      2.3 (Berkeley) 5/21/88
        !             3: .\"
        !             4: .\" Copyright (c) 1988 Regents of the University of California.
        !             5: .\" All rights reserved.
        !             6: .\"
        !             7: .\" Redistribution and use in source and binary forms are permitted
        !             8: .\" provided that this notice is preserved and that due credit is given
        !             9: .\" to the University of California at Berkeley. The name of the University
        !            10: .\" may not be used to endorse or promote products derived from this
        !            11: .\" software without specific prior written permission. This software
        !            12: .\" is provided ``as is'' without express or implied warranty.
        !            13: .\"    %beginstrip%
        !            14: .\"
        !            15: .de EQ                 \" *** equation start
        !            16: .ec
        !            17: .if !\\n(?e \
        !            18: \{\
        !            19: .      if "\\n(.z"|e" .tm Line \\n(c. -- Nested .EQ request
        !            20: .      @D 1 "\\$1" "\\$2"
        !            21: .      @C 2
        !            22: .      di |e
        !            23: .\}
        !            24: .ls 1
        !            25: .in 0
        !            26: .nf
        !            27: ..
        !            28: .de EN                 \" *** equation end
        !            29: .br
        !            30: .ie "\\$1"C" \
        !            31: \{\
        !            32: .      nr ?e 1
        !            33: .      sp \\n(esu
        !            34: .\}
        !            35: .el \
        !            36: \{\
        !            37: .      nr ?e 0
        !            38: .      di
        !            39: .      if \\n(dn \
        !            40: .              @q              \" actual equation output
        !            41: .      rm |e
        !            42: .      rm 10
        !            43: .      rm 11
        !            44: .      rm 12
        !            45: .      rm 13
        !            46: .      rm 14
        !            47: .      rm 15
        !            48: .      rm 16
        !            49: .      rm 17
        !            50: .      rm 18
        !            51: .      rm 19
        !            52: .      rm 20
        !            53: .      rm 21
        !            54: .      rm 22
        !            55: .      rm 23
        !            56: .      ev
        !            57: .\}
        !            58: ..
        !            59: .de @q                 \" --- equation output
        !            60: .nr _Q \\n(dnu
        !            61: .ev
        !            62: .sp \\n(esu                    \" output rest of preceeding text
        !            63: .@C 2                          \" .ev 2 may be jumbled from header
        !            64: .ie \\n(_d=1 \
        !            65: .      in (\\n(.lu+\\n($iu-\\n(dlu)/2u
        !            66: .el .ie \\n(_d=2 \
        !            67: .      in \\n($iu
        !            68: .el .ie \\n(_d=3 \
        !            69: .      in \\n(biu+\\n($iu
        !            70: .el .if \\n(_d=4 \
        !            71: .      in 0
        !            72: .if !"\\n(.z"" \!.ne \\n(_Qu
        !            73: .ne \\n(_Qu+\n(.Vu             \" keep it on one page
        !            74: .mk _q
        !            75: .if \n@>1 .tm --@e: _Q=\\n(_Q _q=\\n(_q nl=\\n(nl |p=\\*(|p
        !            76: .if !"\\*(|p"" \
        !            77: \{\
        !            78: .      rs
        !            79: .      sp (\\n(_Qu-\\n(.vu)/2u
        !            80: .      tl """\\*(|p"
        !            81: .      rt \\n(_qu
        !            82: .\}
        !            83: .|e
        !            84: .sp |\\n(_qu+\\n(_Qu
        !            85: .sp \\n(esu+\\n(.Lv-1v
        !            86: .rr _q
        !            87: .rr _Q
        !            88: ..
        !            89: .nr c. \n(_0

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