reb-show-subexp

reb-show-subexp is a compiled Lisp function in `re-builder.el'.

(reb-show-subexp SUBEXP &optional PAUSE)

Visually show limit of subexpression SUBEXP of recent search.
On color displays this just puts point to the end of the expression as
the match should already be marked by an overlay.
On other displays jump to the beginning and the end of it.
If the optional PAUSE is non-nil then pause at the end in any case.