func compress/flate.matchLen

9 uses

	compress/flate (current package)
		deflate.go#L285: 			n := int32(matchLen(win[i:i+minMatchLook], wPos))
		deflate.go#L399: 	length := int32(matchLen(d.window[prevIndex+checkOff:end], d.window[ch2+checkOff:]))
		deflatefast.go#L113: 	return int32(matchLen(a, b))
		deflatefast.go#L119: 	return int32(matchLen(src[s:], src[t:]))
		deflatefast.go#L180: func matchLen(a, b []byte) (n int) {
		level3.go#L107: 				l1, l2 := matchLen(src[s+4:], src[s-offset+4:]), matchLen(src[s+4:], src[s-o2+4:])
		level4.go#L110: 					l1, l2 := matchLen(src[s+4:], src[t+4:]), matchLen(src[nextS+4:], src[nextS-lOff+4:])