.\" configurable options .\" -------------------- .ds Sf C \" font .nr Sp 8p \" point size .nr Sv 11p \" vertical spacing (leading) .nr St 8n \" tab width . .\" setup .\" ----- .nr FM -1v \" ensure that footnotes fit . .\" macro definitions .\" ----------------- .eo .\" Sr -- source code begin .de Sr . mk c \" vertical position where text ends . if (\nb > \nc) .sp (\nbu - \ncu - 1v) . if (\nb > 0) .if (\nc > \nb) .sp 0.5v . if !(\nz = 1) .if (\np > 0) .if (\n% > \np) .sp -(\nbu - \ncu - 1.5v) . nf . ft \*(Sf . ps \n(Spu . vs \n(Svu . ta \n(Stu +\n(Stu +\n(Stu +\n(Stu +\n(Stu +\n(Stu . in 2.2i . mk a \" vertical position where source code begins . nr p \n% \" current page number .. .\" Se -- source code end .de Se . mk b \" vertical position where source code ends . rt (\nau - 7p) . nr z 0 . if (\n% > \np) \{ . rt \n(HMu \" return to top of new page . nr z 1 \" signal page break . \} . nr LL 2i . LP .. .ec