Does F# documentation have a way to search for functions by their types?

Question

Say I want to know if F# has a library function of type

(\'T -> bool) -> \'T list -> int

ie, something that counts how many items

Answer 1

This is the latest and greatest: http://fsdn.azurewebsites.net/

From the docs: https://github.com/fsdn-projects/FSDN

Supported API signatures

API signature                     Query example
Functions and values in modules   int -> string
Fields of records and structs     Ref<'a> => 'a
Methods and properties            'a list -> int or 'a list => int
Constructors                      string -> Uri
Names (function and method names) head : 'a list -> 'a
Active patterns                   (||) : ... -> Expr -> ?