Demonstrate SI prefixes

model vsrc vsource

v1 (1 0) vsrc dc=0

control
  abort always
  print ("m: ", 1m)
  print ("M: ", 1M)
  print ("x: ", 1x)
  print ("X: ", 1X)
  print ("meg: ", 1meg)
  print ("mil: ", 1mil)
endc
