syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // tidy-alphabetical-start
context_before: static RISCV_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
context_after:     ("a", Stable, &["zaamo", "zalrsc"]),