Document limitations with `#' characters, tbl, and eqn.

Problem reported by Michael Kain <mcain6925@comcast.net>.

* src/preproc/eqn/eqn.man, src/preproc/tbl/tbl.man: Do it.

2 files changed, 22 insertions, 1 deletions

diff --git a/src/preproc/eqn/eqn.man b/src/preproc/eqn/eqn.man
index c009dd3a..caeef505 100644
--- a/src/preproc/eqn/eqn.man
+++ b/src/preproc/eqn/eqn.man
@@ -113,7 +113,6 @@ it does not support low-resolution, typewriter-like devices
 .
 .
 .SH OPTIONS
-.
 .TP
 .BI \-d xy
 Specify delimiters
@@ -1168,11 +1167,23 @@ A type of
 causes a character to be set in roman type.
 .
 .
+.SH "INTERACTION WITH @G@EQN"
+It is not possible to use the hash character (#) as a delimiter for in-line
+equations in
+.B eqn
+since
+.BR @g@tbl (@MAN1EXT@)
+uses a macro called
+.BR .T# ,
+causing a clash.
+.
+.
 .SH FILES
 .Tp \w'\fB@MACRODIR@/eqnrc'u+2n
 .B @MACRODIR@/eqnrc
 Initialization file.
 .
+.
 .SH MATHML MODE LIMITATIONS
 MathML is designed on the assumption that it cannot know the exact
 physical characteristics of the media and devices on which it will
diff --git a/src/preproc/tbl/tbl.man b/src/preproc/tbl/tbl.man
index 3618c2e8..a264508e 100644
--- a/src/preproc/tbl/tbl.man
+++ b/src/preproc/tbl/tbl.man
@@ -679,6 +679,16 @@ should always be called before
 .RB ( groff (@MAN1EXT@)
 automatically takes care of the correct order of preprocessors).
 .
+.LP
+It is not possible to use the hash character (#) as a delimiter for in-line
+equations in
+.BR @g@eqn (@MAN1EXT@)
+since
+.B @g@tbl
+uses a macro called
+.BR .T# ,
+causing a clash.
+.
 .
 .SH "GNU TBL ENHANCEMENTS"
 There is no limit on the number of columns in a table, nor any limit on the