{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"GATED_CFGS.iter().find(|(cfg_sym,"}]}
    GATED_CFGS.iter().find(|(cfg_sym, ..)| pred(*cfg_sym))
pub fn find_gated_cfg(pred: impl Fn(Symbol) -> bool) -> Option<&'static GatedCfg> {
}