zabirauf

type Func = (...args: any[]) => any;

type FirstParam<T extends Func> =
	T extends (arg: infer J, ...args: infer U) => infer V
	? J
	: never;

type TailParams<T extends Func> =
	T extends (arg: infer J, ...args: infer U) => infer V
	? U

zabirauf

pragma solidity ^0.4.21;

import './GlobalCalculator.sol';

contract GlobalCalculator_V2 is GlobalCalculator_V1 {
    
    function getMul() public view returns (uint mul) {
        mul = 1;
        for (uint i = 0;i < _nums.length; i++) {
            mul *= _nums[i];

zabirauf

pragma solidity ^0.4.21;

contract GlobalCalculator_V1 {
    uint[] internal _nums;
    
    function addNum(uint x) public {
        _nums.push(x);
    }
    
    function getSum() public view returns (uint sum) {

zabirauf

pragma solidity ^0.4.21;

import "./Ownable.sol";

contract UpgradeableContractProxy is Ownable {

    address private _currentImplementation;

    function UpgradeableContractProxy() public Ownable() {
    }

zabirauf

pragma solidity ^0.4.15;

import "truffle/Assert.sol";  
import { StringToUintMap } from "../libraries/StringToUintMap.sol";

contract TestStringToUintMap {  
    StringToUintMap.Data private _stringToUintMapData;

    function testInsertNewKey() {
        // Arrange

zabirauf

module.exports = {  
  networks: {
    development: {
      host: "localhost", // Ganache RPC server URL
      port: 7545, // Ganache RPC server Port
      network_id: "*" // Match any network id
    }
  }
};

zabirauf

const StringToUintMap = artifacts.require("./StringToUintMap.sol");  
const PersonsAge = artifacts.require("./PersonsAge.sol");

module.exports = function(deployer) {  
  deployer.deploy(StringToUintMap);
  deployer.link(StringToUintMap, PersonsAge);
  deployer.deploy(PersonsAge);
};

zabirauf

// Code for PersonsAge.sol

pragma solidity ^0.4.15;

import { StringToUintMap } from "../libraries/StringToUintMap.sol";

contract PersonsAge {

    StringToUintMap.Data private _stringToUintMapData;

zabirauf

// Code for StringToUintMap.sol

pragma solidity ^0.4.15;

library StringToUintMap {  
    struct Data {
        mapping (string => uint8) map;
    }

    function insert(

zabirauf

Keybase proof

I hereby claim:

• I am zabirauf on github.
• I am zabirauf (https://keybase.io/zabirauf) on keybase.
• I have a public key ASARuUOjzzy29X8HMZTWPwaznADwtY2m8LXL_HshE-64-Ao

To claim this, I am signing this object: