# How to run:
#   procmail ./len)demo.rc < /dev/null

VERBOSE = on
DEFAULT = /dev/null

  var = "
abc

"
  :0
  * -1^0
  *  1^1 var ?? ^.*$
  *  1^1 var ?? .
  { } sc = $=

  :0
  * var ?? 1^1 > 1
  { } len = $=