KTB_NBIND
for(i=0; i<KTB_NBIND; i++) {
if(binder < 0 || binder >= KTB_NBIND)
for(i=0; i<KTB_NBIND && !sym->actions[i].fn; i++)
sym->binder = i < KTB_NBIND ? i : -1;
KtAction actions[KTB_NBIND]; /* Bindings from different sources */