.tr ~ .nr )s 0 .if t .if \ns .nr )s 1\"register )s=1 iff troff & small format; 0 otherwise .nr )t 0 .if t .if !\ns .nr )t 1\"register )t=1 iff troff & large format; 0 otherwise .if \n()s \{.pl 9i . ll 4.75i . lt 4.75i . po .75i . ps 9 . vs 10p \} .if \n()t \{.pl 11i . ll 6.5i . lt 6.5i . po .463i . ps 10 . vs 12p \} .if n \{.pl 11i . ll 6.5i . lt 6.5i . po .5i \} .nr )y \n(.lu-.65i .nr )x \n()yu/2u .ds ET\" .de HD .if t \{.po 0 . lt 7.5i . if \\n()s .tl @\l@0.25i@@@\l@0.25i@\h@1i@\l@0.25i@@ . if \\n()t .tl @\l@0.25i@@@\l@0.25i@@ . lt . po ' br \} .ie \\n()s 'sp 2v .el 'sp 3v .if e .tl @\s9\\*(ET\s0@@@ .if o .tl @@@\s9\\*(ET\s0@ .ie \\n()s 'sp 1.5v .el 'sp 3v .ns .. .de FO .if \\n()s 'sp |\\n(.pu-1v-1p .if \\n()t 'sp |\\n(.pu-3v .if n 'sp |\\n(.pu-4v .if e .tl @\s9\\*(Dt@- % -@\\*(Ed\s0@ .if o .tl @\s9\\*(Ed@- % -@\\*(Dt\s0@ 'bp .. .wh 0 HD .if \n()s .wh -3.5v FO .if \n()t .wh -6v FO .if n .wh -7v FO .if \n(nl .bp .br .nr % 1 .ds ET \f2Permuted \|Index\^\fP .if !\n()s .ds Ed UNIX \|Edition \|3.0 .if !\n()s .ds Dt June \|1980 .ce \f3PERMUTED \|INDEX\fP .sp 1v .if t .ps 8 .if t .vs 9p .nf .cs 3 36 .ds s2 ~~~\" this is the center gap -- 1m wide .de xx .ds s1\" .if \w@\\$2@ .ds s1 ~\|\" .ds s3\" .if \w@\\$4@ .ds s3 ~\|\" .ds s4 ~\" .ds s5 ~\" .ds y \\*(s4\f3\a\fP\\*(s5 .ta \\n()yu-\w@\\*(s5@u \h@\\n()xu-\w@\\$1\\*(s1\\$2\\*(s2@u@\\$1\\*(s1\\$2\\*(s2\\$3\\*(s3\\$4\\*y\\$5 .. .so /usr/man/man0/ptxx .cs 3 .if n .ta 8n 16n 24n 32n 40n 48n 56n 64n 72n 80n .if t .ta 3.6m 7.2m 10.8m 14.4m 18m 21.6m 25.2m 28.8m 32.4m 36m 39.6m 43.2m 46.8m