syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// would make it impossible to detect simplifiable or-patterns. That would guarantee
context_before:     /// We could have added them to the or-candidates during or-pattern expansion, but that
context_after:     /// exponentially large CFGs for cases like `(1 | 2, 3 | 4, ...)`.