syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"&[\"v8.2a\","}]}
source_snippet:         &["v8.2a", "rcpc", "paca", "pacg", "jsconv"],
context_before:         Unstable(sym::aarch64_ver_target_feature),
context_after:     ),