{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.walk_local(init,"}]}
                self.walk_local(init, pat, None, || self.borrow_expr(init, BorrowKind::Immutable))?;
            hir::ExprKind::Let(hir::LetExpr { pat, init, .. }) => {
            }