public function test_return($value = true, $notValue = false)
{
$this->assertInstanceOf(Closure, P\K($value), 'K should return a closure');
$this->assertEquals($value, P\K($value)->__invoke($notValue), 'K resultant closure should return the constant that has been closed');
}
public function test_return($value = true)
{
$this->assertInstanceOf(Closure, P\S(P\I), 'Starling should be able to be partially applied');
$this->assertEquals($value, P\S(P\K)->__invoke(P\K($value))->__invoke($value), 'S(K, K($value))($value) === $value is one of the more basic proofs to Starling');
}