Re: [Groff] Embedded equations in -me indexing macro

[Tadziu Hoffmann]

> We are trying to write a table of contents using the indexing macro in
> '-me'. Is it possible to embed equations in the index text as with
> normal paragraph text?

Apparently the index macros don't like all the calculations
eqn inserts inbetween ".(x" and ".)x".  But the following works:

  .EQ
  delim $$
  gfont R
  gsize 12
  .EN
  .(x
  INTRODUCTION
  .)x 1
  .ds xx $alpha sup 2 ~+~  beta sup 2 ~=~ gamma sup 2$
  .(x
  CHAPTER 1 \(em \*(xx
  .)x 5
  .xp