sequenceIs
if (sequenceIs(didnetreceive, gotDM)) {
while (sequenceIs(tspeedsubopt, baseline))
while (sequenceIs(xdisplocsubopt, baseline))
while (sequenceIs(environsubopt, baseline))
while (sequenceIs(oenvironsubopt, baseline))
while (sequenceIs(ttypesubopt, baseline))
while (sequenceIs(ttypesubopt, baseline))