+void Extensible::GetExtList(std::deque<std::string> &list)
+{
+ for (std::map<std::string,char*>::iterator u = Extension_Items.begin(); u != Extension_Items.end(); u++)
+ {
+ list.push_back(u->first);
+ }
+}
+
+void BoolSet::Set(int number)
+{
+ this->bits |= bitfields[number];
+}
+
+void BoolSet::Unset(int number)
+{
+ this->bits &= inverted_bitfields[number];
+}
+
+void BoolSet::Invert(int number)
+{
+ this->bits ^= bitfields[number];
+}
+
+bool BoolSet::Get(int number)
+{
+ return ((this->bits | bitfields[number]) > 0);
+}
+
+bool BoolSet::operator==(BoolSet other)
+{
+ return (this->bits == other.bits);
+}
+
+BoolSet BoolSet::operator|(BoolSet other)
+{
+ BoolSet x(this->bits | other.bits);
+ return x;
+}
+
+BoolSet BoolSet::operator&(BoolSet other)
+{
+ BoolSet x(this->bits & other.bits);
+ return x;
+}
+
+BoolSet::BoolSet()
+{
+ this->bits = 0;
+}
+
+BoolSet::BoolSet(char bitmask)
+{
+ this->bits = bitmask;
+}
+
+bool BoolSet::operator=(BoolSet other)
+{
+ this->bits = other.bits;
+ return true;
+}