// checkForCyclicDependencies checks if the this question depends on itself, and if so, adds an error to the typechecker
func checkForCyclicDependencies(question interfaces.Question, typeChecker interfaces.TypeChecker) {
	// if we find our own VarID as a dependency at least once, the dependencyChain is cyclic
	if typeChecker.DependencyListForVarDeclContainsReferenceToSelf(question.VarDecl()) {
		typeChecker.AddEncounteredError(errors.NewCyclicDependencyError(question.VarDecl()))
	}
}