{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"hir::ExprKind::Assign(self.lower_expr(lhs),"}]}
            hir::ExprKind::Assign(self.lower_expr(lhs), ident, self.lower_span(eq_sign_span));
        let assign =
        let expr = self.expr(lhs.span, assign);