CodeBeautifier.

src/TrueSkill/FactorGraphTrueSkillCalculator.php

@@ -120,7 +120,7 @@ class FactorGraphTrueSkillCalculator extends SkillCalculator
         );
     }
 
-    
+
     /**
      * Helper function that gets a list of values for all player ratings
      * @param Team[] $teamAssignmentsList

src/TrueSkill/Layers/PlayerPerformancesToTeamPerformancesLayer.php

@@ -8,8 +8,8 @@ use DNW\Skills\PartialPlay;
 use DNW\Skills\Player;
 use DNW\Skills\Team;
 use DNW\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
-use DNW\Skills\FactorGraphs\Variable; 
-use DNW\Skills\FactorGraphs\KeyedVariable; 
+use DNW\Skills\FactorGraphs\Variable;
+use DNW\Skills\FactorGraphs\KeyedVariable;
 
 class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLayer
 {

src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php

@@ -69,7 +69,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
         );
     }
 
-    private function createSkillOutputVariable(mixed $key) : KeyedVariable
+    private function createSkillOutputVariable(mixed $key): KeyedVariable
     {
         $parentFactorGraph = $this->getParentFactorGraph();
         $variableFactory = $parentFactorGraph->getVariableFactory();