kind=added
names=PROGRAM_NAME
visibility=public

--- $PROGRAM_NAME

[[m:$0]] ¤ÎÊÌÌ¾
  
  require "English"
  
  p $PROGRAM_NAME
  #end of sample.rb

  ruby sample.rb  #=> "sample.rb"
  ruby ./sample.rb #=> "./sample.rb"
  ruby /home/hoge/bin/sample.rb #=> "/home/hoge/bin/sample.rb"

