Then try reading the loop code similarly.
Return a stream made from the Arrays class' method from possibleTxs, filtered by the isValidTx method and collected with the Collectors toSet collector.
Campbell Ritchie wrote:Is an immutable collection part of functional programming...?
You showed up just in time for the waffles! And this tiny ad:
Building a Better World in your Backyard by Paul Wheaton and Shawn Klassen-Koophttps://coderanch.com/wiki/718759/books/Building-World-Backyard-Paul-Wheaton