syntax_data: {"ast_node_type":"function","tokens":[{"end":98,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn new_in_memory(kind: SourceFileHashAlgorithm, src: impl AsRef<[u8]>) -> SourceFileHash {
context_before: impl SourceFileHash {
context_after:         let mut hash = SourceFileHash { kind, value: Default::default() };