Spliterator (Groovy JDK enhancements)

Methods
Type Params	Return Type	Name and description
`<T>`	`public Stream<T>`	`stream()` Returns a sequential Stream with the specified element(s) as its source.

Returns a sequential Stream with the specified element(s) as its source.


 assert [].spliterator().stream().toList().isEmpty()
 assert ['one', 'two'].spliterator().stream().toList() == ['one', 'two']

[Java] Interface Spliterator