You can search for identifiers within the package.
in-package search v0.2.0
val split_words : string -> string list
val upper_camel_case : string -> string
val lower_camel_case : string -> string
val lower_snake_case : string -> string
val upper_snake_case : string -> string
val kebab_case : string -> string
val http_header_case : string -> string
val constant_case : string -> string