Apply php-cs-fixer changes

Author: ruudk

src/Language/Visitor.php

@@ -2,52 +2,32 @@
 
 namespace GraphQL\Language;
 
-use GraphQL\Language\AST\ArgumentNode;
-use GraphQL\Language\AST\BooleanValueNode;
 use GraphQL\Language\AST\DirectiveDefinitionNode;
-use GraphQL\Language\AST\DirectiveNode;
 use GraphQL\Language\AST\DocumentNode;
 use GraphQL\Language\AST\EnumTypeDefinitionNode;
 use GraphQL\Language\AST\EnumTypeExtensionNode;
 use GraphQL\Language\AST\EnumValueDefinitionNode;
-use GraphQL\Language\AST\EnumValueNode;
 use GraphQL\Language\AST\FieldDefinitionNode;
-use GraphQL\Language\AST\FieldNode;
-use GraphQL\Language\AST\FloatValueNode;
-use GraphQL\Language\AST\FragmentDefinitionNode;
-use GraphQL\Language\AST\FragmentSpreadNode;
-use GraphQL\Language\AST\InlineFragmentNode;
 use GraphQL\Language\AST\InputObjectTypeDefinitionNode;
 use GraphQL\Language\AST\InputObjectTypeExtensionNode;
 use GraphQL\Language\AST\InputValueDefinitionNode;
 use GraphQL\Language\AST\InterfaceTypeDefinitionNode;
 use GraphQL\Language\AST\InterfaceTypeExtensionNode;
-use GraphQL\Language\AST\IntValueNode;
-use GraphQL\Language\AST\ListTypeNode;
-use GraphQL\Language\AST\ListValueNode;
-use GraphQL\Language\AST\NamedTypeNode;
 use GraphQL\Language\AST\NameNode;
 use GraphQL\Language\AST\Node;
 use GraphQL\Language\AST\NodeKind;
 use GraphQL\Language\AST\NodeList;
-use GraphQL\Language\AST\NonNullTypeNode;
-use GraphQL\Language\AST\NullValueNode;
-use GraphQL\Language\AST\ObjectFieldNode;
 use GraphQL\Language\AST\ObjectTypeDefinitionNode;
 use GraphQL\Language\AST\ObjectTypeExtensionNode;
-use GraphQL\Language\AST\ObjectValueNode;
 use GraphQL\Language\AST\OperationDefinitionNode;
 use GraphQL\Language\AST\OperationTypeDefinitionNode;
 use GraphQL\Language\AST\ScalarTypeDefinitionNode;
 use GraphQL\Language\AST\ScalarTypeExtensionNode;
 use GraphQL\Language\AST\SchemaDefinitionNode;
 use GraphQL\Language\AST\SchemaExtensionNode;
-use GraphQL\Language\AST\SelectionSetNode;
-use GraphQL\Language\AST\StringValueNode;
 use GraphQL\Language\AST\UnionTypeDefinitionNode;
 use GraphQL\Language\AST\UnionTypeExtensionNode;
 use GraphQL\Language\AST\VariableDefinitionNode;
-use GraphQL\Language\AST\VariableNode;
 use GraphQL\Utils\TypeInfo;
 use GraphQL\Utils\Utils;