Context

Describe the background behind the problem.

Definition of done

• Move the "operation.Delete" type into the "mongo" package and unexport it.
  • Rename "Delete" to "deleteOp".
  • Rename struct field "result" to "res".
  • Unexport all methods on struct "deleteOp".
  • Move the "deleteOp" code to "mongo/op_delete.go"
• Remove all exported setter methods.
• Update all code to use the moved "mongo.deleteOp" type.
• Delete "x/mongo/driver/operation/delete.go"

Pitfalls

What should the implementer watch out for? What are the risks?