aSession.finishOperation()
aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
assert aLastFeature.getKind() == "SketchMacroCircle", "ERROR: SketchMacroCircle has NOT expected to be valid"
+aSession.startOperation()
aDocument.removeFeature(aCircle)
+aSession.finishOperation()
assert (aSketchFeature.numberOfSubs() == 10)
#=========================================================================