text: //// [source.js]
  /**
   * Foos a bar together using an `a` and a `b`
   * @param {number} a
   * @param {string} b
   */
  export function foo(a, b) {}
  
  /**
   * Legacy - DO NOT USE
   */
  export class Aleph {
      /**
       * Impossible to construct.
       * @param {Aleph} a
       * @param {null} b
       */
      constructor(a, b) {
          /**
           * Field is always null
           */
          this.field = b;
      }
  
      /**
       * Doesn't actually do anything
       * @returns {void}
       */
      doIt() {}
  }
  
  /**
   * Not the speed of light
   */
  export const c = 12;
  
  
  //// [source.js]
  "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  /**
   * Foos a bar together using an `a` and a `b`
   * @param {number} a
   * @param {string} b
   */
  function foo(a, b) { }
  exports.foo = foo;
  /**
   * Legacy - DO NOT USE
   */
  var Aleph = /** @class */ (function () {
      /**
       * Impossible to construct.
       * @param {Aleph} a
       * @param {null} b
       */
      function Aleph(a, b) {
          /**
           * Field is always null
           */
          this.field = b;
      }
      /**
       * Doesn't actually do anything
       * @returns {void}
       */
      Aleph.prototype.doIt = function () { };
      return Aleph;
  }());
  exports.Aleph = Aleph;
  /**
   * Not the speed of light
   */
  exports.c = 12;
  
  
  //// [source.d.ts]
  /**
   * Foos a bar together using an `a` and a `b`
   * @param {number} a
   * @param {string} b
   */
  export function foo(a: number, b: string): void;
  /**
   * Legacy - DO NOT USE
   */
  export class Aleph {
      /**
       * Impossible to construct.
       * @param {Aleph} a
       * @param {null} b
       */
      constructor(a: Aleph, b: null);
      /**
       * Field is always null
       */
      field: any;
      /**
       * Doesn't actually do anything
       * @returns {void}
       */
      doIt(): void;
  }
  /**
   * Not the speed of light
   */
  export const c: 12;
  