You can search for identifiers within the package.
in-package search v0.2.0
sqlgg.lib
Sql.Alter_column_pg
type t =
| Set_type of Source_type.kind collated located
| Set_not_null
| Drop_not_null
| Set_default
| Drop_default
val pp : Ppx_deriving_runtime.Format.formatter -> t -> Ppx_deriving_runtime.unit
val show : t -> Ppx_deriving_runtime.string