.nr LL 6.5i .nr LT 6.5i .\" arg1 is secno, arg2 is starting page no, arg3 is title .de XX .nr %# \\$2 .ds %e .tl |\\$3||\\f(NI\\$1\\fP| .ds %o .tl |\\f(NI\\$1\\fP||\\$3| .ds %E .tl |\\\\n(PN||UNIX Papers| .ds %O .tl |Research Tenth Edition||\\\\n(PN| .. .\" print nothing visible .de BB \0 .sp -1 .. .de MB .KS L .so \\$1.so .KE .. .ds cr \h'3p'\s+3\fS\N'191'\fP\s-3 .\" so startup doesn't break title matching for index .br