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A fast and efficient Brainfuck language interpreter written in C.

bfli is a fast, efficient interpreter for the Brainfuck esoteric language. It focuses on tight, correct execution of Brainfuck programs from the command line, and ships with a live browser demo that runs the interpreter itself, compiled to WebAssembly (see live demo).

  • Brainfuck interpreter with a focus on speed and correctness
  • Runs as a command-line tool
  • Live web demo running the real interpreter in-browser via WebAssembly