mdl to .measure conversion

Hi 

I need to convert following spectremdl statement into spice (.measure) format. Help needed.

export real tpCs = cross( sig=trim(sig=V(cs), from=2n, to=7n), dir='cross, thresh=(((v(cs)@ 2n) > (10*vdd/100)) ? ((100-10)*vdd/100) : 10*vdd/100)))


Thanks