syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// with fresh inference variables replacing the canonical values.
context_before: /// a copy of the canonical value in some other inference context,
context_after: #[derive_where(Clone, Copy, Hash, PartialEq, Eq, Debug; I: Interner)]