You can search for identifiers within the package.
in-package search v0.2.0
type token = [
| `Block of Block.Raw.t
| `Section of int * string
| `Text of string
]
val markdown_token : Stdlib.Lexing.lexbuf -> (token list, [ `Msg of string ]) Stdlib.result
val cram_token : Stdlib.Lexing.lexbuf -> (token list, [ `Msg of string ]) Stdlib.result