Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.18+commit.87f61d96.js&optimize=false&runs=200&gist=

.deps...remix-tests...remix_accounts.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.4.22 <0.9.0;

library TestsAccounts {
    function getAccount(uint index) pure public returns (address) {
        return address(0);
    }
}

.deps...remix-tests...remix_tests.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.4.22 <0.9.0;

library Assert {

  event AssertionEvent(
    bool passed,
    string message,
    string methodName
  );

  event AssertionEventUint(
    bool passed,
    string message,
    string methodName,
    uint256 returned,
    uint256 expected
  );

  event AssertionEventInt(
    bool passed,
    string message,
    string methodName,
    int256 returned,
    int256 expected
  );

  event AssertionEventBool(
    bool passed,
    string message,
    string methodName,
    bool returned,
    bool expected
  );

  event AssertionEventAddress(
    bool passed,
    string message,
    string methodName,
    address returned,
    address expected
  );

  event AssertionEventBytes32(
    bool passed,
    string message,
    string methodName,
    bytes32 returned,
    bytes32 expected
  );

  event AssertionEventString(
    bool passed,
    string message,
    string methodName,
    string returned,
    string expected
  );

  event AssertionEventUintInt(
    bool passed,
    string message,
    string methodName,
    uint256 returned,
    int256 expected
  );

  event AssertionEventIntUint(
    bool passed,
    string message,
    string methodName,
    int256 returned,
    uint256 expected
  );

  function ok(bool a, string memory message) public returns (bool result) {
    result = a;
    emit AssertionEvent(result, message, "ok");
  }

  function equal(uint256 a, uint256 b, string memory message) public returns (bool result) {
    result = (a == b);
    emit AssertionEventUint(result, message, "equal", a, b);
  }

  function equal(int256 a, int256 b, string memory message) public returns (bool result) {
    result = (a == b);
    emit AssertionEventInt(result, message, "equal", a, b);
  }

  function equal(bool a, bool b, string memory message) public returns (bool result) {
    result = (a == b);
    emit AssertionEventBool(result, message, "equal", a, b);
  }

  // TODO: only for certain versions of solc
  //function equal(fixed a, fixed b, string message) public returns (bool result) {
  //  result = (a == b);
  //  emit AssertionEvent(result, message);
  //}

  // TODO: only for certain versions of solc
  //function equal(ufixed a, ufixed b, string message) public returns (bool result) {
  //  result = (a == b);
  //  emit AssertionEvent(result, message);
  //}

  function equal(address a, address b, string memory message) public returns (bool result) {
    result = (a == b);
    emit AssertionEventAddress(result, message, "equal", a, b);
  }

  function equal(bytes32 a, bytes32 b, string memory message) public returns (bool result) {
    result = (a == b);
    emit AssertionEventBytes32(result, message, "equal", a, b);
  }

  function equal(string memory a, string memory b, string memory message) public returns (bool result) {
     result = (keccak256(abi.encodePacked(a)) == keccak256(abi.encodePacked(b)));
     emit AssertionEventString(result, message, "equal", a, b);
  }

  function notEqual(uint256 a, uint256 b, string memory message) public returns (bool result) {
    result = (a != b);
    emit AssertionEventUint(result, message, "notEqual", a, b);
  }

  function notEqual(int256 a, int256 b, string memory message) public returns (bool result) {
    result = (a != b);
    emit AssertionEventInt(result, message, "notEqual", a, b);
  }

  function notEqual(bool a, bool b, string memory message) public returns (bool result) {
    result = (a != b);
    emit AssertionEventBool(result, message, "notEqual", a, b);
  }

  // TODO: only for certain versions of solc
  //function notEqual(fixed a, fixed b, string message) public returns (bool result) {
  //  result = (a != b);
  //  emit AssertionEvent(result, message);
  //}

  // TODO: only for certain versions of solc
  //function notEqual(ufixed a, ufixed b, string message) public returns (bool result) {
  //  result = (a != b);
  //  emit AssertionEvent(result, message);
  //}

  function notEqual(address a, address b, string memory message) public returns (bool result) {
    result = (a != b);
    emit AssertionEventAddress(result, message, "notEqual", a, b);
  }

  function notEqual(bytes32 a, bytes32 b, string memory message) public returns (bool result) {
    result = (a != b);
    emit AssertionEventBytes32(result, message, "notEqual", a, b);
  }

  function notEqual(string memory a, string memory b, string memory message) public returns (bool result) {
    result = (keccak256(abi.encodePacked(a)) != keccak256(abi.encodePacked(b)));
    emit AssertionEventString(result, message, "notEqual", a, b);
  }

  /*----------------- Greater than --------------------*/
  function greaterThan(uint256 a, uint256 b, string memory message) public returns (bool result) {
    result = (a > b);
    emit AssertionEventUint(result, message, "greaterThan", a, b);
  }

  function greaterThan(int256 a, int256 b, string memory message) public returns (bool result) {
    result = (a > b);
    emit AssertionEventInt(result, message, "greaterThan", a, b);
  }
  // TODO: safely compare between uint and int
  function greaterThan(uint256 a, int256 b, string memory message) public returns (bool result) {
    if(b < int(0)) {
      // int is negative uint "a" always greater
      result = true;
    } else {
      result = (a > uint(b));
    }
    emit AssertionEventUintInt(result, message, "greaterThan", a, b);
  }
  function greaterThan(int256 a, uint256 b, string memory message) public returns (bool result) {
    if(a < int(0)) {
      // int is negative uint "b" always greater
      result = false;
    } else {
      result = (uint(a) > b);
    }
    emit AssertionEventIntUint(result, message, "greaterThan", a, b);
  }
  /*----------------- Lesser than --------------------*/
  function lesserThan(uint256 a, uint256 b, string memory message) public returns (bool result) {
    result = (a < b);
    emit AssertionEventUint(result, message, "lesserThan", a, b);
  }

  function lesserThan(int256 a, int256 b, string memory message) public returns (bool result) {
    result = (a < b);
    emit AssertionEventInt(result, message, "lesserThan", a, b);
  }
  // TODO: safely compare between uint and int
  function lesserThan(uint256 a, int256 b, string memory message) public returns (bool result) {
    if(b < int(0)) {
      // int is negative int "b" always lesser
      result = false;
    } else {
      result = (a < uint(b));
    }
    emit AssertionEventUintInt(result, message, "lesserThan", a, b);
  }

  function lesserThan(int256 a, uint256 b, string memory message) public returns (bool result) {
    if(a < int(0)) {
      // int is negative int "a" always lesser
      result = true;
    } else {
      result = (uint(a) < b);
    }
    emit AssertionEventIntUint(result, message, "lesserThan", a, b);
  }
}

.git...config

[core]
	repositoryformatversion = 0
	filemode = false
	bare = false
	logallrefupdates = true
	symlinks = false
	ignorecase = true

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = https://github.com/nxt-chain/solidity
[http]
	corsProxy = https://corsproxy.remixproject.org/

.git...HEAD

ref: refs/heads/master

.git...objects...4b...825dc642cb6eb9a060e54bf8d69288fbee4904

x�+)JMU0`
,

.git...objects...76...ca1f391f741a2c196b59d42f4d5b5dd100745f

x���A
1�a�=E���چ�*M&�;���[������'��j���`C�G��V��Q9@�y�s �X5f����ه/c?u���ΟI4�?Z����v�.%�+%��)��ߟ����{5���5�

.git...refs...heads...master

76ca1f391f741a2c196b59d42f4d5b5dd100745f

artifacts...build-info...ccdc31d83e4188cab4c3c540718a90fc.json

{
	"id": "ccdc31d83e4188cab4c3c540718a90fc",
	"_format": "hh-sol-build-info-1",
	"solcVersion": "0.8.18",
	"solcLongVersion": "0.8.18+commit.87f61d96",
	"input": {
		"language": "Solidity",
		"sources": {
			"basic.sol": {
				"content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0.;\n\n"
			}
		},
		"settings": {
			"optimizer": {
				"enabled": false,
				"runs": 200
			},
			"outputSelection": {
				"*": {
					"": [
						"ast"
					],
					"*": [
						"abi",
						"metadata",
						"devdoc",
						"userdoc",
						"storageLayout",
						"evm.legacyAssembly",
						"evm.bytecode",
						"evm.deployedBytecode",
						"evm.methodIdentifiers",
						"evm.gasEstimates",
						"evm.assembly"
					]
				}
			}
		}
	},
	"output": {
		"sources": {
			"basic.sol": {
				"ast": {
					"absolutePath": "basic.sol",
					"exportedSymbols": {},
					"id": 2,
					"license": "MIT",
					"nodeType": "SourceUnit",
					"nodes": [
						{
							"id": 1,
							"literals": [
								"solidity",
								"^",
								"0.8",
								".0",
								"."
							],
							"nodeType": "PragmaDirective",
							"src": "32:24:0"
						}
					],
					"src": "32:26:0"
				},
				"id": 0
			}
		}
	}
}

basic.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0.;