syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"AliasTermKind::UnevaluatedConst"}]}
source_snippet:             AliasTermKind::UnevaluatedConst => "unevaluated constant",
context_before:             AliasTermKind::FreeConst => "unevaluated constant",
context_after:         }