texinfo-imenu-generic-expression

texinfo-imenu-generic-expression is a variable defined in `texinfo.el'.
Its value is

((nil "^@\\(node\\|anchor\\)[ 	]+\\([^,\n]*\\)" 2)
 ("Chapters" "^@chapter[ 	]+\\(.*\\)$" 1))

Documentation:
Imenu generic expression for Texinfo mode. See `imenu-generic-expression'.