Real exemplars prefix H2 headings with 1–2 emoji, variation-selector codepoints, and sometimes bullet numbering, so the preamble class is permissive (up to ~20 non-newline chars). Each entry accepts the canonical name plus documented synonyms used by pre-contract exemplars.
Required markdown H2 section titles (order-insensitive).
Real exemplars prefix H2 headings with 1–2 emoji, variation-selector codepoints, and sometimes bullet numbering, so the preamble class is permissive (up to ~20 non-newline chars). Each entry accepts the canonical name plus documented synonyms used by pre-contract exemplars.