cycleexistdep branch: <rb> tag exception handling change requested long ago by Chriss H.: a raised SystemCallError is equivalent to "false" (ie.: if you could not open a file to check it, the dependency is not met).  Any other exceptions are passed up the call chain.
cycleexistdep branch: <rb> tag exception handling change requested long ago by Chriss H.: a raised SystemCallError is equivalent to "false" (ie.: if you could not open a file to check it, the dependency is not met).  Any other exceptions are passed up the call chain.

christopherwharrop/rocoto,christopherwharrop/rocoto