forge-fmt 0.2.0

// config: line_length = 40
// config: wrap_comments = true
pragma solidity ^0.8.13;

/// @title A Hello world example
contract HelloWorld {
    /// Some example struct
    struct Person {
        uint256 age;
        address wallet;
    }

    /**
     * Here's a more double asterix
     * comment
     */
    Person public theDude;

    /// Constructs the dude
    /// @param age The dude's age
    constructor(uint256 age) {
        theDude = Person({
            age: age,
            wallet: msg.sender
        });
    }

    /**
     * @dev does nothing
     */
    function example() public {
        /**
         * Does this add a whitespace
         * error?
         *
         * Let's find out.
         */
    }

    /**
     * @dev Calculates a rectangle's
     * surface and perimeter.
     * @param w Width of the rectangle.
     * @param h Height of the rectangle.
     * @return s The calculated surface.
     * @return p The calculated
     * perimeter.
     */
    function rectangle(
        uint256 w,
        uint256 h
    )
        public
        pure
        returns (uint256 s, uint256 p)
    {
        s = w * h;
        p = 2 * (w + h);
    }

    /// A long doc line comment that
    /// will be wrapped
    function docLineOverflow()
        external
    {}

    function docLinePostfixOveflow()
        external
    {}

    /// A long doc line comment that
    /// will be wrapped

    /**
     * @notice Here is my comment
     *       - item 1
     *       - item 2
     * Some equations:
     *     y = mx + b
     */
    function anotherExample()
        external
    {}

    /**
     * contract A {
     *     function foo() public {
     *         // does nothing.
     *     }
     * }
     */
    function multilineIndent()
        external
    {}

    /**
     * contract A {
     * function foo() public {
     *             // does nothing.
     *   }
     * }
     */
    function multilineMalformedIndent()
        external
    {}

    /**
     * contract A {
     * function
     * withALongNameThatWillCauseCommentWrap()
     * public {
     *             // does nothing.
     *   }
     * }
     */
    function malformedIndentOveflow()
        external
    {}
}

/**
 * contract A {
 *     function foo() public {
 *         // does nothing.
 *     }
 * }
 */
function freeFloatingMultilineIndent() {}