\ ( ' - ' ) /

setSlot("'", write("hello "))
setSlot("-", write("world"))
setSlot("/", write("!\n"))
setSlot(":-", method(v,
    if (v == 0, write("hello "), write("world!\n"))
))
O := 1

\ ( ' - ' ) /

:-0
:-O
なにかあれば下記メールアドレスへ。
shinichiro.hamaji _at_ gmail.com
shinichiro.h