example, add 'alter @m1[w]=11u' using binning and model change

examples/measure/mos-meas-dc-control.sp

@@ -1,5 +1,5 @@
 ***** Single NMOS Transistor .measure (Id-Vd) ***
-m1 d g s b nch L=0.6u W=10.0u
+m1 d g s b nch L=0.6u W=9.0u
 
 vgs g 0 3.5 
 vds d 0 3.5 
@@ -13,14 +13,23 @@ vb b 0 dc 0
 .model pch.2 pmos ( version=4.4 level=54 lmin=0.1u lmax=20u wmin=10u  wmax=100u )
 
 .control
-dc vds 0 3.5 0.05 vgs 0.5 3.5 0.5 
+dc vds 0 3.5 0.05 vgs 0.5 3.5 0.5
 meas dc is_at FIND i(vs) AT=1
 meas dc is_max max i(vs) from=0 to=3.5
 meas dc vds_at2 when i(vs)=10m
 meas dc vd_diff1 trig i(vs)  val=0.005   rise=1 targ i(vs) val=0.01  rise=1
 meas dc vd_diff2 trig i(vs)  val=0.005   rise=1 targ i(vs) val=0.01  rise=2
 *rusage all
-plot i(vs)
+*plot i(vs)
+alter @m1[w]=11u
+dc vds 0 3.5 0.05 vgs 0.5 3.5 0.5
+meas dc is_at FIND i(vs) AT=1
+meas dc is_max max i(vs) from=0 to=3.5
+meas dc vds_at2 when i(vs)=10m
+meas dc vd_diff1 trig i(vs)  val=0.005   rise=1 targ i(vs) val=0.01  rise=1
+meas dc vd_diff2 trig i(vs)  val=0.005   rise=1 targ i(vs) val=0.01  rise=2
+*rusage all
+plot dc1.i(vs) i(vs)
 .endc