@@ -11,7 +11,7 @@  | 
                                                    ||
| 11 | 11 |  { | 
                                                        
| 12 | 12 | $args = func_get_args();  | 
                                                        
| 13 | 13 | |
| 14 | -    $has = function ($x, array $xs) { | 
                                                        |
| 14 | +    $has = function($x, array $xs) { | 
                                                        |
| 15 | 15 | return array_key_exists($x, $xs);  | 
                                                        
| 16 | 16 | };  | 
                                                        
| 17 | 17 | |
@@ -13,7 +13,7 @@  | 
                                                    ||
| 13 | 13 |  { | 
                                                        
| 14 | 14 | $args = func_get_args();  | 
                                                        
| 15 | 15 | |
| 16 | -    $reduce = function (callable $fn, array $xs, $initial = null) { | 
                                                        |
| 16 | +    $reduce = function(callable $fn, array $xs, $initial = null) { | 
                                                        |
| 17 | 17 | return array_reduce($xs, $fn, $initial);  | 
                                                        
| 18 | 18 | };  | 
                                                        
| 19 | 19 | |
@@ -11,7 +11,7 @@  | 
                                                    ||
| 11 | 11 |  { | 
                                                        
| 12 | 12 | $args = func_get_args();  | 
                                                        
| 13 | 13 | |
| 14 | -    $each = function (callable $fn, array $xs) { | 
                                                        |
| 14 | +    $each = function(callable $fn, array $xs) { | 
                                                        |
| 15 | 15 | array_walk($xs, $fn);  | 
                                                        
| 16 | 16 | return $xs;  | 
                                                        
| 17 | 17 | };  | 
                                                        
@@ -11,8 +11,8 @@  | 
                                                    ||
| 11 | 11 |  { | 
                                                        
| 12 | 12 | $args = func_get_args();  | 
                                                        
| 13 | 13 | |
| 14 | -    $ifelse = function (callable $condition, callable $ontrue, callable $onfalse) { | 
                                                        |
| 15 | -        return function ($args) use ($condition, $ontrue, $onfalse) { | 
                                                        |
| 14 | +    $ifelse = function(callable $condition, callable $ontrue, callable $onfalse) { | 
                                                        |
| 15 | +        return function($args) use ($condition, $ontrue, $onfalse) { | 
                                                        |
| 16 | 16 |              if (call_user_func($condition, $args)) { | 
                                                        
| 17 | 17 | return call_user_func($ontrue, $args);  | 
                                                        
| 18 | 18 | }  | 
                                                        
@@ -13,7 +13,7 @@  | 
                                                    ||
| 13 | 13 |  { | 
                                                        
| 14 | 14 | $args = func_get_args();  | 
                                                        
| 15 | 15 | |
| 16 | -    $filter = function (callable $fn, array $xs) { | 
                                                        |
| 16 | +    $filter = function(callable $fn, array $xs) { | 
                                                        |
| 17 | 17 | return array_filter($xs, $fn);  | 
                                                        
| 18 | 18 | };  | 
                                                        
| 19 | 19 | |