remove the quotation marks around $&run

whitespaces

examples/Monte_Carlo/MonteCarlo.sp

@@ -51,7 +51,7 @@ R2 0 OUT 141
 * measure bandwidth at -10 dB
     meas ac bw trig vdb(out) val=-10 rise=1 targ vdb(out) val=-10 fall=1
 *
-    set run ="$&run"            $ create a variable from the vector
+    set run = $&run             $ create a variable from the vector
     set dt = $curplot           $ store the current plot to dt
     setplot $scratch            $ make 'scratch' the active plot
     let vout{$run}={$dt}.v(out) $ store the output vector to plot 'scratch'