{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"AstFragmentKind::MethodReceiverExpr"}]}
        AstFragmentKind::MethodReceiverExpr => AstFragment::MethodReceiverExpr(expr_placeholder()),
        AstFragmentKind::OptExpr => AstFragment::OptExpr(Some(expr_placeholder())),
        AstFragmentKind::Items => AstFragment::Items(smallvec![P(ast::Item {