4.3BSD-Tahoe/usr/man/cat1/vlp.0
VLP(1) UNIX Programmer's Manual VLP(1)
NNAAMMEE
vlp - Format Lisp programs to be printed with nroff, vtroff,
or troff
SSYYNNOOPPSSIISS
vvllpp [ --pp _p_o_i_n_t_s_i_z_e ] [ --dd ] [ --ff ] [ --ll ] [ --vv ] [ --TT _t_i_t_l_e_1
] file1 [ --TT _t_i_t_l_e_2 ] file2 ...
DDEESSCCRRIIPPTTIIOONN
_V_l_p formats the named files so that they can be run through
nroff, vtroff, or troff to produce listings that line-up and
are attractive. The first non-blank character of each line
is lined-up vertically, as in the source file. Comments
(text beginning with a semicolon) are printed in italics.
Each function's name is printed in bold face next to the
function. This format makes Lisp code look attractive when
it is printed with a variable width font.
Normally, _v_l_p works as a filter and sends its output to the
standard output. However, the --vv switch pipes the output
directly to vtroff. If no files are specified, then _v_l_p
reads from the standard input.
The following options are available:
--pp The --pp switch changes the size of the text from its
default value of 8 points to one of 6, 8, 10, or 12
points. Once set, the point size is used for all sub-
sequent files. This point size does not apply to
embedded text (see -_f below).
--dd The --dd switch puts _v_l_p into debugging mode.
--ff _V_l_p has a filtered mode in which all lines are passed
unmodified, except those lines between the directives
..LLss and ..LLee. This mode can be used to format Lisp code
that is embedded in a document. The directive ..LLss
takes an optional argument that gives the point size
for the embedded code. If not size is specified, the
size of the surrounding text is used.
--ll The --ll switch prevents _v_l_p from placing labels next to
functions. This switch is useful for embedded Lisp
code, where the labels would be distracting.
--vv This switch cause _v_l_p to send its output to vtroff
rather than the standard output.
--TT A title to be printed on each page may be specified by
using the --TT switch. The --TT switch applies only to the
next file name given. Titles are not printed for
embedded text (see --ff, above). This switch may not be
Printed 7/9/88 April 29, 1985 1
VLP(1) UNIX Programmer's Manual VLP(1)
used if _v_l_p is reading from the standard input.
FFIILLEESS
/usr/lib/vlpmacs troff/nroff macros
AAUUTTHHOORR
Originally written by John K. Foderaro, with additional
changes by Kevin Layer and James Larus.
SSEEEE AALLSSOO
vgrind(1), lisp(1)
BBUUGGSS
_v_l_p transforms \ into \\ so that it will be printed out.
Hence, troff commands cannot be embedded in Lisp code.
Printed 7/9/88 April 29, 1985 2