plain_optional 0.1.2

An implementation of a type `Optional<T>` in Dart, similar to the standard one in Swift.

0.1.2

• Add unsafe getter.

0.1.1+1

• Update the package description.

0.1.1

• Add two- and three-argument map and flat-map functions.

0.1.0

• A basic implementation of Optional<T> in Dart.