reftex-add-index-macros

reftex-add-index-macros is a compiled Lisp function in `reftex.el'.

(reftex-add-index-macros ENTRY-LIST)

Add index macro descriptions to `reftex-index-macros-style'.
The format of ENTRY-LIST is exactly like `reftex-index-macros'. See there
for details.
This function makes it possible to support RefTeX from AUCTeX style files.
The entries in ENTRY-LIST will be processed after the user settings in
`reftex-index-entries', and before the defaults. Any changes made to
`reftex-index-macros-style' will raise a flag to the effect that
the label information is recompiled on next use.