pragma solidity ^0.4.0;

import "github.com/20Scoops-CNX/solidity-utils/lib/ListInteger.sol";

import "github.com/20Scoops-CNX/solidity-utils/lib/Strings.sol";

import "github.com/20Scoops-CNX/solidity-utils/lib/Integers.sol";

contract ExampleContract {
    using ListInteger for *;
    using Strings for string;
    using Integers for uint;

    uint[] public items;

    function exist(uint[] items, uint value) public returns (bool) {
        uint i = 0;
        while (i<items.getSize() && items[i] != value) {
            i++;
        }

        if(i>=items.getSize())
        return false;
        else if( items[i] == value)
        return true;

    }

    function example(uint c) public returns (uint, uint) {
    uint size1 = items.getSize();
    if(exist(items,c)){
        items.removeByValue(c);
    }
    uint size2 = items.getSize();
    return (size1,size2);
}

function example1() public {
        items.add(1);
    items.add(2);
    items.add(4);
    items.add(3);
    // uint index = items.find(9911);
    // return index;
}


}