val square_join : int64 C__.Libclipper2c__c_generated_types.constval round_join : int64 C__.Libclipper2c__c_generated_types.constval miter_join : int64 C__.Libclipper2c__c_generated_types.consttype t =
C__Clipper_c_type_descriptions.Types(C__.Libclipper2c__c_generated_types).JoinType.t =
| Square| Round| Miter
val t : t C__.Libclipper2c__c_generated_types.typ