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return nil, fmt.Errorf("multipart: unexpected line in Next(): %q", line)
249
275
// isFinalBoundary returns whether line is the final boundary line
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// It matches `^--boundary--[ \t]*(\r\n)?$`
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func (mr *Reader) isFinalBoundary(line []byte) bool {
253
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if !bytes.HasPrefix(line, mr.dashBoundaryDash) {