public RdpInterleave MakeInterleave (RdpPattern p1, RdpPattern p2)
{
if (p1.GetHashCode () > p2.GetHashCode ()) {
RdpPattern tmp = p1;
p1 = p2;
p2 = tmp;
}
Hashtable p1Table = setupTable (typeof (RdpInterleave), p1);
if (p1Table [p2] == null) {
RdpInterleave i = new RdpInterleave (p1, p2);
i.setInternTable (this.patternPool);
p1Table [p2] = i;
}
return (RdpInterleave) p1Table [p2];
}
