autoconf-imenu-generic-expression

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

((nil "A\\(?:H_TEMPLATE\\|C_\\(?:SUBST\\|DEFINE\\(?:_UNQUOTED\\)?\\)\\)(\\[*\\(\\(?:\\sw\\|\\s_\\)+\\)\\]*" 1))

Documentation:
Not documented as a variable.