var golang.org/x/tools/txtar.marker

3 uses

	golang.org/x/tools/txtar (current package)
		archive.go#L92: 	marker        = []byte("-- ")
		archive.go#L118: 	if !bytes.HasPrefix(data, marker) {
		archive.go#L127: 	return strings.TrimSpace(string(data[len(marker) : len(data)-len(markerEnd)])), after

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