syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"BoundRegionKind::NamedAnon(symbol)"}]}
source_snippet:             BoundRegionKind::NamedAnon(symbol) => {
context_before:             }
context_after:                 write!(f, "{:?}.NamedAnon({:?})", self.var, symbol)