1*BtnFrame.hello.text: HELLO 2*BtnFrame.hello.command: ruby {puts "Hello World!!"} 3*BTN_CMD.show_msg: {|arg| print "Hello, #{arg}!!\n"} 4*hello.show_msg: {|arg| print "Hello, Hello, #{arg}!!\n"} 5*hello.ZZZ.show_msg: {|arg| print "Hello, Hello, ZZZ:#{arg}!!\n"} 6