78 lines
906 B
Plaintext
78 lines
906 B
Plaintext
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.nr _0 \n(c.
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.\" @(#)eqn.me 2.1 8/18/80
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.\" This version has had comments stripped; an unstripped version is available.
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.de EQ
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.ec
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.if !\\n(?e \
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\{\
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. if "\\n(.z"|e" .tm Line \\n(c. -- Nested .EQ request
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. @D 1 "\\$1" "\\$2"
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. @C 2
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. di |e
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.\}
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.ls 1
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.in 0
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.nf
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..
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.de EN
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.br
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.ie "\\$1"C" \
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\{\
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. nr ?e 1
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. sp \\n(esu
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.\}
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.el \
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\{\
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. nr ?e 0
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. di
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. if \\n(dn \
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. @q
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. rm |e
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. rm 10
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. rm 23
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. ev
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.\}
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..
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.de @q
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.nr _Q \\n(dnu
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.ev
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.sp \\n(esu
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.@C 2
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.ie \\n(_d=1 \
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. in (\\n(.lu+\\n($iu-\\n(dlu)/2u
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.el .ie \\n(_d=2 \
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. in \\n($iu
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.el .ie \\n(_d=3 \
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. in \\n(biu+\\n($iu
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.el .if \\n(_d=4 \
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. in 0
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.if !"\\n(.z"" \!.ne \\n(_Qu
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.ne \\n(_Qu+\n(.Vu
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.mk _q
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.if !"\\*(|p"" \
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\{\
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. rs
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. sp (\\n(_Qu-\\n(.vu)/2u
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. tl """\\*(|p"
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. rt \\n(_qu
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.\}
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.|e
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.sp |\\n(_qu+\\n(_Qu
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.sp \\n(esu+\\n(.Lv-1v
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.rr _q
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.rr _Q
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..
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.nr c. \n(_0
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