tarsana /
functional
| @@ 21-27 (lines=7) @@ | ||
| 18 | * @param int|float $y |
|
| 19 | * @return int|float |
|
| 20 | */ |
|
| 21 | function plus() { |
|
| 22 | static $plus = false; |
|
| 23 | $plus = $plus ?: curry(function($x, $y){ |
|
| 24 | return $x + $y; |
|
| 25 | }); |
|
| 26 | return _apply($plus, func_get_args()); |
|
| 27 | } |
|
| 28 | ||
| 29 | /** |
|
| 30 | * Computues `$x - $y`. |
|
| @@ 42-48 (lines=7) @@ | ||
| 39 | * @param int|float $y |
|
| 40 | * @return int|float |
|
| 41 | */ |
|
| 42 | function minus() { |
|
| 43 | static $minus = false; |
|
| 44 | $minus = $minus ?: curry(function($x, $y){ |
|
| 45 | return $x - $y; |
|
| 46 | }); |
|
| 47 | return _apply($minus, func_get_args()); |
|
| 48 | } |
|
| 49 | ||
| 50 | /** |
|
| 51 | * Computes `- $x`. |
|
| @@ 63-69 (lines=7) @@ | ||
| 60 | * @param int|float $x |
|
| 61 | * @return int|float |
|
| 62 | */ |
|
| 63 | function negate() { |
|
| 64 | static $negate = false; |
|
| 65 | $negate = $negate ?: curry(function($x){ |
|
| 66 | return -$x; |
|
| 67 | }); |
|
| 68 | return _apply($negate, func_get_args()); |
|
| 69 | } |
|
| 70 | ||
| 71 | /** |
|
| 72 | * Computes `$x * $y`. |
|
| @@ 85-91 (lines=7) @@ | ||
| 82 | * @param int|float $y |
|
| 83 | * @return int|float |
|
| 84 | */ |
|
| 85 | function multiply() { |
|
| 86 | static $multiply = false; |
|
| 87 | $multiply = $multiply ?: curry(function($x, $y){ |
|
| 88 | return $y * $x; |
|
| 89 | }); |
|
| 90 | return _apply($multiply, func_get_args()); |
|
| 91 | } |
|
| 92 | ||
| 93 | /** |
|
| 94 | * Computes `$x / $y`. |
|
| @@ 106-112 (lines=7) @@ | ||
| 103 | * @param int|float $y |
|
| 104 | * @return int|float |
|
| 105 | */ |
|
| 106 | function divide() { |
|
| 107 | static $divide = false; |
|
| 108 | $divide = $divide ?: curry(function($x, $y){ |
|
| 109 | return $x / $y; |
|
| 110 | }); |
|
| 111 | return _apply($divide, func_get_args()); |
|
| 112 | } |
|
| 113 | ||
| 114 | /** |
|
| 115 | * Computes `$x % $y`. |
|
| @@ 127-133 (lines=7) @@ | ||
| 124 | * @param int|float $y |
|
| 125 | * @return int|float |
|
| 126 | */ |
|
| 127 | function modulo() { |
|
| 128 | static $modulo = false; |
|
| 129 | $modulo = $modulo ?: curry(function($x, $y){ |
|
| 130 | return $x % $y; |
|
| 131 | }); |
|
| 132 | return _apply($modulo, func_get_args()); |
|
| 133 | } |
|
| 134 | ||
| 135 | /** |
|
| 136 | * Computes the sum of an array of numbers. |
|
| @@ 66-72 (lines=7) @@ | ||
| 63 | * @param bool $x |
|
| 64 | * @return bool |
|
| 65 | */ |
|
| 66 | function not() { |
|
| 67 | static $not = false; |
|
| 68 | $not = $not ?: curry(function($x) { |
|
| 69 | return !$x; |
|
| 70 | }); |
|
| 71 | return _apply($not, func_get_args()); |
|
| 72 | } |
|
| 73 | ||
| 74 | /** |
|
| 75 | * Returns `$x == $y`. |
|
