f90-imenu-generic-expression

f90-imenu-generic-expression is a variable defined in `f90.el'.
Its value is

((nil "^[ 	0-9]*program[ 	]+\\(\\(?:\\sw\\|\\s_\\)+\\)" 1)
 ("Submodules" "^[ 	0-9]*submodule[ 	]*([^)\n]+)[ 	]*\\(\\(?:\\sw\\|\\s_\\)+\\)[ 	]*\\(!\\|$\\)" 1)
 ("Modules" "^[ 	0-9]*module[ 	]+\\(\\(?:\\sw\\|\\s_\\)+\\)[ 	]*\\(!\\|$\\)" 1)
 ("Types" f90-imenu-type-matcher 1)
 ("Procedures" "^[ 	0-9]*\\([^!\"&\n]*\\([^e!\n\"& 	][^!\"&\n 	][^!\"&\n 	]\\|[^!\"&\n 	][^n!\n\"& 	][^!\"&\n 	]\\|[^!\"&\n 	][^!\"&\n 	][^d!\n\"& 	]\\)\\|[^!\"&\n 	]?[^!\"&\n 	]?\\)[ 	]*\\(function\\|subroutine\\)[ 	]+\\(\\(?:\\sw\\|\\s_\\)+\\)" 4))

Documentation:
Value for `imenu-generic-expression' in F90 mode.