pub fn get_extensions_with_derived(isa: &str) -> Vec<ExtensionInfo>Expand description
Get standard (single-letter, including G expansion) extensions as ExtensionInfo,
including ones inferred via implication/composition (e.g. B from Zba+Zbb+Zbs,
per issue #10). Extensions the ISA string names directly have derived: false;
inferred ones have derived: true.