syntax_data: {"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:                                 && let hir::PatKind::Binding(_, _, binding_name, _) =
context_before:                             if let hir::StmtKind::Let(let_stmt) = stmt.kind
context_after:                                     let_stmt.pat.kind