Function getPluginTuple

src/index.ts:513–519

* Always return tuple to provide consistent interface

(
  pluginReturn: ReturnType<AutoAnimationPlugin>,
)

 * Always return tuple to provide consistent interface
 */
function getPluginTuple(
  pluginReturn: ReturnType<AutoAnimationPlugin>,
): [KeyframeEffect, AutoAnimationPluginOptions] | [KeyframeEffect] {
  if (Array.isArray(pluginReturn)) return pluginReturn

  return [pluginReturn]
}

/**
 * Determine if config is plugin