* Trims the . and .. from an array of path segments. * It will keep a leading path segment if a .. will become * the first path segm

@return Boolean: true if this test should be ran

* Converts the arguments of a WebGL function to a string. * Attempts to convert enum arguments to strings. * * @param {string} functionName the nam

* Given a WebGL context returns a wrapped context that calls * gl.getError after every command and calls a function if the * result is not gl.NO_ERR

* Returns true or false if value matches any WebGL enum * @param {*} value Value to check if it might be an enum. * @return {boolean} True if value