syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ExprKind::LogicalOp"}]}
source_snippet:             ExprKind::LogicalOp { op: LogicalOp::And, .. }
context_before:             }
context_after:                 if !matches!(self.let_source, LetSource::None) =>