def flick_left(query, duration: nil)
      flick(query, {x: 90, y: 50}, {x: 10, y: 50}, duration: duration)
    end
def flick_left(query, duration: nil)
      flick(query, {x: 90, y: 50}, {x: 10, y: 50}, duration: duration)
    end
Performs a **flick** heading _left_ inside the first view that matches
 `query`.
 @see #flick
 @param [Number] duration (default: 1.0) The amount of time in seconds the
  gesture lasts.