Hello gri (cc: golang-dev@googlegroups.com), I'd like you to review this change.
LGTM http://codereview.appspot.com/2116043/diff/1/2 File test/turing.go (right): http://codereview.appspot.com/2116043/diff/1/2#newcode16 test/turing.go:16: for nest := dir; dir*nest > 0; pc += dir { tricky!
tricky seems ok in this program.
*** Submitted as http://code.google.com/p/go/source/detail?r=67c02814dd1c *** test/turing: refactor R=gri CC=golang-dev http://codereview.appspot.com/2116043