syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"|"}]}
source_snippet:             | AliasTermKind::UnevaluatedConst
context_before:             | AliasTermKind::InherentConst
context_after:             | AliasTermKind::ProjectionConst => I::Const::new_unevaluated(