FMTR= vtroff
trman: cover introduction table-contents permindex
cover:
${FMTR} title copyr
introduction:
${FMTR} -ms pref
${FMTR} -ms intro
table-contents: toc1 toc2 toc3 toc4 toc5 toc6 toc7 toc8
${FMTR} -n11 contents
permindex: ptxindex
${FMTR} -n21 ptx.in
ptxx: tocx1 tocx2 tocx3 tocx4 tocx5 tocx6 tocx7 tocx8
makeindex t
tocx1 tocx2 tocx3 tocx4 tocx5 tocx6 tocx7 tocx8: makeindex
makeindex all
toc1 toc2 toc3 toc4 toc5 toc6 toc7 toc8: makeindex
makeindex all