private boolean isSingleResultTailRecursive(List<ClauseModel> facts, Term[] args) {
TailRecursivePredicateMetaData metaData = TailRecursivePredicateMetaData.create(kb, facts);
assertNotNull(metaData);
for (int i = 0; i < args.length; i++) {
if (metaData.isSingleResultIfArgumentImmutable(i)
&& args[i].getType().isVariable() == false) {
return true;
}
}
return false;
}
private void assertNotTailRecursive(String... prologClauses) {
setClauses(prologClauses);
TailRecursivePredicateMetaData metaData = TailRecursivePredicateMetaData.create(kb, clauses);
assertNull(metaData);
}
