HBrainfuck

Brainfuck interpreter written in Haskell

App supports streaming Brainfuck code from the command line and entering commands in a REPL.

Hello World Example

See the wikipedia page on Brainfuck for an example of "Hello World" in Brainfuck.

Here is how the interpreter parses, evaluates and print the result into the REPL:

brainfuck> ++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.
Hello World!