{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"builder.try_add(fragments::item(&raw_pattern),"}]}
        builder.try_add(fragments::item(&raw_pattern), raw_template.map(fragments::item));
        builder.try_add(fragments::ty(&raw_pattern), raw_template.map(fragments::ty));
        builder.try_add(fragments::pat(&raw_pattern), raw_template.map(fragments::pat));