syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// exponentially large CFGs for cases like `(1 | 2, 3 | 4, ...)`.
context_before:     /// would make it impossible to detect simplifiable or-patterns. That would guarantee
context_after:     fn test_remaining_match_pairs_after_or(