There can be other factors such as problematic substance use or dependency or behavioral addictions. When opioids are used for prolonged periods, drug tolerance, chemical dependency, and addiction may occur. Core code to a single executable with no dependency on a runtime. This method requires the client to provide a parameter in a constructor for the dependency. This pattern is an example of enforcing the dependency inversion principle. Forrest has long opposed welfare dependency for indigenous Australians. This example illustrates the concept of functional dependency. Fake or mock implementations are examples of dependency injection. Objects can be obtained by means of either dependency lookup or dependency injection. The hope is to avoid a situation known as dependency hell. DNF uses libsolv, an external dependency resolver. She warned of the dangers of developing an "addictive dependency" to pain. Market economists cite a number of examples in their arguments against dependency theory. He had a history of alcohol dependency. It contrasts the Marxist perspective of the Theory of Colonial Dependency with capitalist economics.