syntax_data: {"ast_node_type":"other","tokens":[{"end":16,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         } else {
context_before:             (snippet.ceil_char_boundary(end_index + 1) - end_index) as u32
context_after:             (end_index - snippet.floor_char_boundary(end_index - 1)) as u32