- // Copyright 2018 visualfc. All rights reserved.
- package tk
- import "errors"
- var (
- ErrInvalid = errors.New("invalid argument")
- ErrExist = errors.New("already exists")
- ErrNotExist = errors.New("does not exist")
- ErrClosed = errors.New("already closed")
- ErrUnsupport = errors.New("unsupport")
- )
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