syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match (self, other) {
context_before:     fn eq(&self, other: &Self) -> bool {
context_after:             (Self::TargetTuple(l0), Self::TargetTuple(r0)) => l0 == r0,