public function testExceptionIsThrownInHashIterator() { $this->setExpectedException('DomainException', 'Callback exception'); reject($this->hashIterator, [$this, 'exception']); }
<?php use function Functional\true; use function Functional\select; use function Functional\reject; use function Functional\false; use Functional as F; reject([1, 2, 3], 'callback'); false([true, true, true]); $f = function () use($var) { };