heading-first-line-of-container

A heading as the first line of a block container needs no preceding blank line

§4.2

Input

:::note
= Title  
content
:::

Output AST

- type: NamedBlock
  name: note
  children:
    - type: Section
      level: 1
      heading:
        - type: Text
          value: "Title  "
      children:
        - type: Paragraph
          children:
            - type: Text
              value: content