You can search for identifiers within the package.
in-package search v0.2.0
type 'msg t =
| None
| Batch of 'msg t list
| Http of string * string * string * (string, int) Stdlib.result -> 'msg
val http_get : string -> ((string, int) Stdlib.result -> 'msg) -> 'msg t
http_get url handler Make a http get request to url and handle the response with handler.
http_get url handler
url
handler