Ignore FunctionExecutions in old style isinstance checks for now, because it collides with new style isinstance checks.
Ignore FunctionExecutions in old style isinstance checks for now, because it collides with new style isinstance checks.

dwillmer/jedi,jonashaag/jedi,flurischt/jedi,jonashaag/jedi,WoLpH/jedi,flurischt/jedi,dwillmer/jedi,mfussenegger/jedi,tjwei/jedi,WoLpH/jedi,tjwei/jedi,mfussenegger/jedi