io call target/sender

gistfile1.io

kiriy := Object clone
kiriy name := "Kiriy"

kiriy kill := method(
  ("my name is " .. call target name) println
  ("and i was killed by " .. call sender name) println
)

killer := Object clone
killer name := "Dron"
killer do_kill := method(target,
  target kill
)

killer do_kill(kiriy) # => my name is kiriy
                      # => and i was killed by Dron