You can search for identifiers within the package.
in-package search v0.2.0
mssql
mssql.ml
1 2 3 4 5 6 module Error = Mssql_error module Param = Db_field module Row = Row include Client exception Error = Error.Mssql_error
1 2 3 4 5 6
module Error = Mssql_error module Param = Db_field module Row = Row include Client exception Error = Error.Mssql_error