U::__invoke()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 9
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 2
nc 1
nop 0
dl 0
loc 9
ccs 0
cts 0
cp 0
crap 2
rs 10
c 1
b 0
f 0
1
<?php
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/**
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 * For the full copyright and license information, please view
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 * the LICENSE file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace loophp\combinator\Combinator;
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use Closure;
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use loophp\combinator\Combinator;
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final class U extends Combinator
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{
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    /**
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     * @suppress MissingClosureReturnType
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     * @suppress MissingClosureParamType
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     * @suppress MixedArgumentTypeCoercion
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     */
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    public function __invoke(): Closure
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    {
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        return
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            /**
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             * @param callable(callable): callable $f
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             *
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             * @return Closure(callable): mixed
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             */
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            static fn (callable $f): Closure => static fn (callable $g): mixed => $g(($f($f))($g));
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    }
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}
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