tree 95845f9aad90355448337082f65203b3bef18ebe
parent 088c856450c08c03eb32f7a6c221e6eefaa10e6f
author Cameron Walters <cameron.walters@gmail.com> 1406869336 -0700
committer Cameron Walters <cameron.walters@gmail.com> 1407194304 -0700

Detect cyclic references to prevent infinite recursion.

Prevents panics from stack overflow with a heuristic to detect cycles.