{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"#[derive(Copy,"}]}
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
/// counter, or the ID of a coverage-counter expression.
#[derive(TyEncodable, TyDecodable, Hash, HashStable)]