{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"#[derive(Copy,"}]}
#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
/// Represents a typed, fully evaluated constant.
#[derive(HashStable, TyEncodable, TyDecodable, TypeFoldable, TypeVisitable, Lift)]