syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"intra_chunk_offset"}]}
source_snippet:                     intra_chunk_offset = analyze_source_file_generic(
context_before:                     let scan_start = chunk_index * CHUNK_SIZE + intra_chunk_offset;
context_after:                         &src[scan_start..],