Unhappy

The title of this article is not correct because of technical limitations. The correct title is actually :(.

Not to be confused with (.

This article 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.

Commands

• 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.

Examples

Hello,world!

0:A:a;;
0>A

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