syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"Some((Arc::clone(&cache_entry.file),"}]}
source_snippet:         Some((Arc::clone(&cache_entry.file), cache_entry.line_number, col))
context_before:         let col = RelativeBytePos(pos.to_u32() - cache_entry.line.start.to_u32());
context_after:     }