syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// - We try to solve D by evaluating E: `A B D E` (DFN 4)
context_before:     /// - Then we have a stack `A B D` where `D` has DFN 3
context_after:     /// - `E` generates various cache entries which have cyclic dependencies on `B`