DEF ospath = os.path
_ERRORS = u"""
-2:15: Compile-time name 'os' not defined
-2:15: Error in compile-time expression: AttributeError: 'NoneType' object has no attribute 'path'
+4:15: Compile-time name 'os' not defined
+4:15: Error in compile-time expression: AttributeError: 'NoneType' object has no attribute 'path'
"""