syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// cache entries to also be ambiguous. This causes some undesirable ambiguity for nested
context_before:     /// this case would cause hangs, so we instead change the result of dependant provisional
context_after:     /// goals whose result doesn't actually depend on this cycle head, but that's acceptable