@Override
public TypedAST cloneWithChildren(Map<String, TypedAST> newChildren) {
List<TypedAST> result = new ArrayList<>(newChildren.size());
for (int i = 0; i < newChildren.size(); i++) {
result.add(newChildren.get(i + ""));
}
return new Sequence(result);
}
@Override
public Map<String, TypedAST> getChildren() {
Map<String, TypedAST> childMap = new HashMap<>();
int i = 0;
for (TypedAST ast : exps) {
childMap.put(i++ + "", ast);
}
return childMap;
}