You can search for identifiers within the package.
in-package search v0.2.0
sqlgg.lib
Parser.T_SQL_parser
type token = Sql_parser.token
type result = Sql.stmt
val rule : Lexing.lexbuf -> Sql_parser.token
val input : (Lexing.lexbuf -> Sql_parser.token) -> Lexing.lexbuf -> Sql.stmt