src/Mutator/Arithmetic/AssignmentEqual.php
public function mutate(Node $node)
    {
        return new Node\Expr\Assign($node->left, $node->right, $node->getAttributes());
    }
public function mutate(Node $node)
    {
        return new Node\Expr\Assign($node->left, $node->right, $node->getAttributes());
    }
public function mutate ( Node $ node ) { return new Node \ Expr \ Assign ( $ node -> left , $ node -> right , $ node -> getAttributes ( ) ) ; }
Replaces "==" with "="


@return Node\Expr\Assign
Replaces == with =