syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"NormalizedSelfTyAssembly,"}]}
source_snippet:     NormalizedSelfTyAssembly,
context_before:     /// Probe entered when normalizing the self ty during candidate assembly
context_after:     /// A candidate for proving a trait or alias-relate goal.