nroff-count-text-lines
nroff-count-text-lines is an interactive compiled Lisp function in `nroff-mode.el
'.
(nroff-count-text-lines START END &optional PRINT)
Count lines in region, except for nroff request lines.
All lines not starting with a period are counted up.
Interactively, print result in echo area.
Noninteractively, return number of non-request lines from START to END.