function lessThanOrEqual(uint8[] _current, uint8[] _new) internal pure
returns(bool)
function greaterThanOrEqual(uint8[] _current, uint8[] _new) internal pure
returns(bool)
function pack(uint8 _major, uint8 _minor, uint8 _patch) internal pure
returns(uint24)
function unpack(uint24 _packedVersion) internal pure
returns(uint8[])
function packKYC(uint64 _a, uint64 _b, uint64 _c, uint8 _d) internal pure
returns(uint256)
function unpackKYC(uint256 _packedVersion) internal pure
returns(canSendAfter uint64, canReceiveAfter uint64, expiryTime uint64, added uint8)