Edge getNextEdgeWithSameFrom(Edge e) {
		int indexOfEdge = index(e);
		if (indexOfEdge >= 0) {
			return nextEdgeWithSameFrom[indexOfEdge];
		}
		return null;
	}
Returns the next edge having the same 'from' if it exists. Otherwise
	  returns null.
Ghidra/Framework/Generic/src/main/java/ghidra/util/graph/EdgeSet.java