def on_capture(name, exp)
      capture_generator.new(**options, buffer: name).call(exp)
    end
def on_capture(name, exp)
      capture_generator.new(**options, buffer: name).call(exp)
    end
XXX: Remove after https://github.com/judofyr/temple/pull/113 is merged.
 XXX: Remove after https://github.com/judofyr/temple/pull/112 is merged.