syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // As documented in https://developer.android.com/ndk/guides/cpu-features.html
context_before:             max_atomic_width: Some(128),
context_after:             // the neon (ASIMD) and FP must exist on all android aarch64 targets.