Text mapping

import map2

reader = map2.Reader(patterns=[ "/dev/input/by-id/example"])
mapper = map2.TextMapper()
writer = map2.Writer(clone_from = "/dev/input/by-id/example")

map2.link([reader, mapper, writer])

mapper.map("hello", "bye")

mapper.map("LaSeRs", "lAsErS")

counter = 0

def increment():
  global counter
  counter += 1
mapper.map("Something", increment)