Functions that act as identity function for their own return values.
@emareaf more generally any function that decomposes as a bunch of disjoint 2-cycles.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@emareaf more generally any function that decomposes as a bunch of disjoint 2-cycles.