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package pack
type IndexVersion interface {
// Name returns the name of the object located at the given offset "at",
// in the Index file "idx".
//
// It returns an error if the object at that location could not be
// parsed.
Name(idx *Index, at int64) ([]byte, error)
// Entry parses and returns the full *IndexEntry located at the offset
// "at" in the Index file "idx".
//
// If there was an error parsing the IndexEntry at that location, it
// will be returned.
Entry(idx *Index, at int64) (*IndexEntry, error)
// Width returns the number of bytes occupied by the header of a
// particular index version.
Width() int64
}
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