syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"#[derive(Copy,"}]}
source_snippet: #[derive(Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord, Debug)]
context_before: /// a probability of 1 in 36,890,000,000,000 of a `StableCrateId` collision.
context_after: #[derive(HashStable_Generic, Encodable, Decodable)]