haskell-bf

Brainfuck interpreter written in Haskell

Description

Brainfuck is a minimalistic esoteric programming language (https://en.wikipedia.org/wiki/Brainfuck).

Instruction set:

Instruction	In C
>	++ptr
<	--ptr
+	++*ptr
-	--*ptr
.	putchar(*ptr
,	*ptr = getchar()
[	while (*ptr) {
]	}

Build and run

cabal run -- "<brainfuck program>"

Example:

cabal run -- "++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."

Prints "Hello World!"

Test

To launch test suite run cabal test