const compress/flate.maxPredefinedTokens

4 uses

	compress/flate (current package)
		huffman_bit_writer.go#L29: 	maxPredefinedTokens = 250
		huffman_bit_writer.go#L596: 	if tokens.n < maxPredefinedTokens {
		huffman_bit_writer.go#L696: 		if tokens.n < maxPredefinedTokens {
		huffman_bit_writer.go#L735: 		if tokens.n < maxPredefinedTokens {