{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"if"}]}
                if let hir::StmtKind::Let(&hir::LetStmt { pat, ty, init, .. }) = ex.kind
            fn visit_stmt(&mut self, ex: &'v hir::Stmt<'v>) -> Self::Result {
                    && let hir::PatKind::Binding(_, binding_id, binding_name, ..) = pat.kind