You can search for identifiers within the package.
in-package search v0.2.0
type token =
| FIELD of string * (Cudf_types.loc * string)
| CONT of Cudf_types.loc * string
| EOL
| EOF
val doc_822 : (Stdlib.Lexing.lexbuf -> token) -> Stdlib.Lexing.lexbuf -> (string * (Cudf_types.loc * string)) list list
val stanza_822 : (Stdlib.Lexing.lexbuf -> token) -> Stdlib.Lexing.lexbuf -> (string * (Cudf_types.loc * string)) list option