You can search for identifiers within the package.
in-package search v0.2.0
val from_file : string -> t
val from_channel : Stdlib.in_channel -> t
val from_string : string -> t
val from_file_result : string -> (t, string) Stdlib.result
val from_channel_result : Stdlib.in_channel -> (t, string) Stdlib.result
val from_string_result : string -> (t, string) Stdlib.result
val format_parse_error : (int * int) option -> string -> string