htmlhelp.hhc.folders.instead.books boolean
htmlhelp.hhc.folders.instead.books Use folder icons in ToC (instead of book icons)?

## Description

Set non-zero for folder-like icons or zero for book-like icons in the TOC ToC. If you want to use folder-like icons you must swith off binary ToC using (xref) htmlhelp.hhc.binary.