next.js/packages/next/src/server/route-modules/pages/module.render.ts

import type { PagesRender } from '../../render'

export const lazyRenderPagesPage: PagesRender = (...args) => {
  if (process.env.NEXT_MINIMAL) {
    throw new Error("Can't use lazyRenderPagesPage in minimal mode")
  } else {
    const render: PagesRender = (
      require('./module.compiled') as typeof import('./module.compiled')
    ).renderToHTML

    return render(...args)
  }
}