syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"debug_assertions:"}]}
source_snippet:     debug_assertions: Option<bool> = (None, parse_opt_bool, [TRACKED],
context_before:         "use Windows Control Flow Guard (default: no)"),
context_after:         "explicitly enable the `cfg(debug_assertions)` directive"),