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The title of this article is incorrect because of technical limitations. The correct title is :(.
Not to be confused with (.
This article is a stub, which means that it is not detailed enough and needs to be expanded. Please help us by adding some more information.


The title is "Unhappy" because of technical limitations.


  • a~z : variables. They should be inputted in console. When they are inputted, it prints itself every time it is called.
  • A~Z : define a function when ; is not met. When they are called twice, the program will run the function.
  • % : make a Brainfuck interpreter.
  • > : call the class and call the function.
  • 0~9 : Define a class until ; is met.
  • ; : end a class or a function.
  • : : separate a class or function from code.




This only works when input is "Hello,world".