link-unclosed-verbatim-slice

An unclosed [ is a Class 2 opener: the source from [ to end of line is one verbatim Text run; the closed Emphasis inside the dead slice is lost

§9.4.1 · source

Input

[a __b__ c

Output AST

- type: Paragraph
  children:
    - type: Text
      value: "[a __b__ c"