syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"(MaybeReachable::Reachable(this),"}]}
source_snippet:             (MaybeReachable::Reachable(this), MaybeReachable::Reachable(other)) => this.join(other),
context_before:             }
context_after:         }