syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"checksum_hash_kind:"}]}
source_snippet:         checksum_hash_kind: Option<SourceFileHashAlgorithm>,
context_before:         hash_kind: SourceFileHashAlgorithm,
context_after:     ) -> Result<Self, OffsetOverflowError> {