lambda-io:在lambda之上构建的Java IO monad

Lambda-io 在lambda之上构建的Java IO monad Samples: 10000000 === Sync: Old FlatMap === Building...built (3468 ops/ms). Running...finished: 10000000 (474 ops/ms). === Sync: New FlatMap === Building...built (7363 ops/ms). Running...finished: 10000000 (2861 ops/ms). Build new-vs-old: 200% Run new-vs-old: 600%