Stack

stack

uint256[] stack

length

function length() external view returns (uint256)

seeLast

function seeLast() external view returns (uint256)

push

function push(uint256 data) external

pop

function pop() external returns (uint256)

clear

function clear() external

_length

function _length() internal view returns (uint256)

_seeLast

function _seeLast() internal view returns (uint256)