`sig
val mk :
?attrs:Ast_405.??.attrs ->
?docs:Ast_405.Docstrings.docs ->
?params:(Ast_405.Parsetree.core_type * Ast_405.Asttypes.variance) list ->
?priv:Ast_405.Asttypes.private_flag ->
Ast_405.??.lid ->
Ast_405.Parsetree.extension_constructor list ->
Ast_405.Parsetree.type_extension
val constructor :
?loc:Ast_405.??.loc ->
?attrs:Ast_405.??.attrs ->
?docs:Ast_405.Docstrings.docs ->
?info:Ast_405.Docstrings.info ->
Ast_405.??.str ->
Ast_405.Parsetree.extension_constructor_kind ->
Ast_405.Parsetree.extension_constructor
val decl :
?loc:Ast_405.??.loc ->
?attrs:Ast_405.??.attrs ->
?docs:Ast_405.Docstrings.docs ->
?info:Ast_405.Docstrings.info ->
?args:Ast_405.Parsetree.constructor_arguments ->
?res:Ast_405.Parsetree.core_type ->
Ast_405.??.str -> Ast_405.Parsetree.extension_constructor
val rebind :
?loc:Ast_405.??.loc ->
?attrs:Ast_405.??.attrs ->
?docs:Ast_405.Docstrings.docs ->
?info:Ast_405.Docstrings.info ->
Ast_405.??.str ->
Ast_405.??.lid -> Ast_405.Parsetree.extension_constructor
end`