Function with

packages/serializer/src/markdown.ts:64–67

(transform: MarkdownSerializerWithTransform<T>, options: T)

  },

  with<T = MarkdownSerializerOptions>(transform: MarkdownSerializerWithTransform<T>, options: T) {
    const { transform: t } = this
    this.transform = transform(t.bind(this), this, options)
  },

  withEditor<T = MarkdownSerializerOptions>(
    editor: Editor,