class for representing a bond
bool isEnd(const Node *node) const
void setAux(Descriptor aux)
Node * getOther(const Node *node) const
Edge(const Edge &)=delete
Edge & operator=(const Edge &)=delete
Edge(Node *beg, Node *end, Bond *bond)
bool isBeg(const Node *node) const
Descriptor getAux() const
bool rdvalue_is(const RDValue_cast_t)