* Adds two vec2's * * @param {vec2} out the receiving vector * @param {vec2} a the first operand * @param {vec2} b the second operand * @returns

* Retrieve a sub-element of the rendered output. * @param type PresenterElement type of the HTMLElement to retrieve.

* Save a file. * * @param notebookUri - The desired file path. * * @param notebook - notebook to be saved. * * @returns A then

* Returns the id of a tuple. * @param {object} t - The input tuple. * @return {*} the tuple id.

* Returns the id of a tuple. * @param {object} t - The input tuple. * @return {*} the tuple id.

* Resets the internal tuple id counter to one.