FabianM/brainfuck — pull request #29 by durka (2014-07-27 22:29:23+00:00)
Title: breakpoints

This PR adds a pseudo-instruction which prints out a snapshot of the tape state, ten cells to the right and left of the pointer. It's blatant cheating and an immense help for debugging. I couldn't have written [this](https://github.com/eatnumber1/goal/pull/121) without it.