Function getInstance

src/ink/root.ts:172–184

(
  stdout: NodeJS.WriteStream,
  createInstance: () => Ink,
)

}

const getInstance = (
  stdout: NodeJS.WriteStream,
  createInstance: () => Ink,
): Ink => {
  let instance = instances.get(stdout)

  if (!instance) {
    instance = createInstance()
    instances.set(stdout, instance)
  }

  return instance
}