pragma solidity ^0.4.24;

// line comment

/*
	Block comment
*/

contract Contract {
  struct StructWithFunctionTypes {
    function (uint, uint) returns(bool)a;
    function (uint, uint) returns(bool,bytes32, bytes32, bytes32, bytes32, bytes32, bytes32, bytes32)a;
    function(bytes32, bytes32)   internal view[]  b;
    function  (bytes32, bytes32)internal[]   c;
    function(bytes32, bytes32, bytes32, bytes32, bytes32, bytes32)   internal view[]  d;
    function(bytes32, bytes32, bytes32, bytes32, bytes32, bytes32, bytes32, bytes32, bytes32)   internal view[]  e;
  }

  event SomeEvent();

  modifier modifierWithoutParams() {
    require(msg.sender != address(0));
    _;
  }

  modifier modifierWithParams(address x) {
    require(msg.sender != x);
    _;
  }

  function ifBlockInOneLine(uint a) returns (uint b) {
    if (a < 0) b = 0x67; else if (a == 0) b = 0x12; else b = 0x78;
  }

  function forWithoutBlock() {
    uint i;
    uint sum;
    for ( i = 0; i < 10; i++ ) sum   +=  i;
  }

  function fun(uint256 a) returns (uint) {
    if (something) foo();
    // comment
    else if (somethingElse) bar();
    else whatever();
    return;
  }
}