syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// be an unconstrained inference variable which is used as the output.
context_before: /// Used by the new solver to normalize an alias. This always expects the `term` to
context_after: #[derive_where(Clone, Copy, Hash, PartialEq, Eq; I: Interner)]