//one arg: exp static cellpoint cond_2_if(void) { args_push(args_ref(1)); reg = cond_clauses(); args_push(reg); reg = expand_clauses(); args_pop(1); return reg; }
object *cond_to_if(object *exp) { return expand_clauses(cond_clauses(exp)); }
static pSlipObject cond_to_if(pSlip gd, pSlipObject exp) { return expand_clauses(gd, cond_clauses(exp)); }