You can search for identifiers within the package.
in-package search v0.2.0
lambdapi.parsing
Parsing.LpParser
type token = LpLexer.token
exception Error
val qid : (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Syntax.p_qident
val command : (Lexing.lexbuf -> token) -> Lexing.lexbuf -> Syntax.p_command