{"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":".flat_map(|bound|"}]}
            .flat_map(|bound| {
            .bounds_for_param(param.def_id)
                bound.bounds.iter().flat_map(|b| b.trait_ref().and_then(|t| t.trait_def_id()))