diff --git a/CHANGELOG.md b/CHANGELOG.md
index d21497f2..0fe6dca2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v0.29.3
+
+### Fixed
+
+- Fix namespace printing with `nette/php-generator:^4.1.1`
+
 ## v0.29.2
 
 ### Fixed
diff --git a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery.php b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery.php
index 878cb860..eb8e9349 100644
--- a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQuery.php b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQuery.php
index de33920e..4c52fbfc 100644
--- a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyBenSampoEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryErrorFreeResult.php
index a8028037..60fc317c 100644
--- a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyBenSampoEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryResult.php b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryResult.php
index fd478577..544fde5e 100644
--- a/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyBenSampoEnumQuery/MyBenSampoEnumQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyBenSampoEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomEnumQuery.php b/examples/custom-types/expected/Operations/MyCustomEnumQuery.php
index b2bcec89..969f35dc 100644
--- a/examples/custom-types/expected/Operations/MyCustomEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyCustomEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQuery.php b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQuery.php
index 191d0924..1b425dc0 100644
--- a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryErrorFreeResult.php
index 6d03e985..63097b4b 100644
--- a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryResult.php b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryResult.php
index 8e433d98..37288cfd 100644
--- a/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyCustomEnumQuery/MyCustomEnumQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomObjectQuery.php b/examples/custom-types/expected/Operations/MyCustomObjectQuery.php
index fce5835b..a76aceeb 100644
--- a/examples/custom-types/expected/Operations/MyCustomObjectQuery.php
+++ b/examples/custom-types/expected/Operations/MyCustomObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQuery.php b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQuery.php
index c085c99f..1222295f 100644
--- a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQuery.php
+++ b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryErrorFreeResult.php
index 0995cad2..aff77ee6 100644
--- a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryResult.php b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryResult.php
index 4eb37d60..a5d3db95 100644
--- a/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyCustomObjectQuery/MyCustomObjectQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultDateQuery.php b/examples/custom-types/expected/Operations/MyDefaultDateQuery.php
index bb44204e..3c84d6ab 100644
--- a/examples/custom-types/expected/Operations/MyDefaultDateQuery.php
+++ b/examples/custom-types/expected/Operations/MyDefaultDateQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQuery.php b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQuery.php
index 358862d7..e156136a 100644
--- a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQuery.php
+++ b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultDateQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryErrorFreeResult.php
index 23c84d6a..b5ad608d 100644
--- a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultDateQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryResult.php b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryResult.php
index d8ed734a..42199f68 100644
--- a/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyDefaultDateQuery/MyDefaultDateQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultDateQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultEnumQuery.php b/examples/custom-types/expected/Operations/MyDefaultEnumQuery.php
index c99e70d3..66ef69d2 100644
--- a/examples/custom-types/expected/Operations/MyDefaultEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyDefaultEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQuery.php b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQuery.php
index a3629206..2f84be37 100644
--- a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQuery.php
+++ b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryErrorFreeResult.php
index 2ca5346f..c912568b 100644
--- a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryResult.php b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryResult.php
index 88986c51..fd31d1d7 100644
--- a/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyDefaultEnumQuery/MyDefaultEnumQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyDefaultEnumQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyEnumInputQuery.php b/examples/custom-types/expected/Operations/MyEnumInputQuery.php
index c840a84f..4787e5bb 100644
--- a/examples/custom-types/expected/Operations/MyEnumInputQuery.php
+++ b/examples/custom-types/expected/Operations/MyEnumInputQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQuery.php b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQuery.php
index 7bc464be..7283a58b 100644
--- a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQuery.php
+++ b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyEnumInputQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryErrorFreeResult.php
index c336ba06..978dab1b 100644
--- a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyEnumInputQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryResult.php b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryResult.php
index 1950aa2d..43fe5b52 100644
--- a/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyEnumInputQuery/MyEnumInputQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyEnumInputQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyEnumInputQuery/WithEnumInput/EnumObject.php b/examples/custom-types/expected/Operations/MyEnumInputQuery/WithEnumInput/EnumObject.php
index 42d810c0..39fb1ee0 100644
--- a/examples/custom-types/expected/Operations/MyEnumInputQuery/WithEnumInput/EnumObject.php
+++ b/examples/custom-types/expected/Operations/MyEnumInputQuery/WithEnumInput/EnumObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyEnumInputQuery\WithEnumInput;
 
diff --git a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery.php b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery.php
index 9beaa5cb..3e197dba 100644
--- a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery.php
+++ b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations;
 
diff --git a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQuery.php b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQuery.php
index 718ead24..b13e4c1c 100644
--- a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQuery.php
+++ b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyNestedCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryErrorFreeResult.php b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryErrorFreeResult.php
index aef85ff2..c8114872 100644
--- a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryErrorFreeResult.php
+++ b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyNestedCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryResult.php b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryResult.php
index 945ef385..87fc04de 100644
--- a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryResult.php
+++ b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/MyNestedCustomObjectQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyNestedCustomObjectQuery;
 
diff --git a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/WithNestedCustomObject/NestedCustomObject.php b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/WithNestedCustomObject/NestedCustomObject.php
index a83370c2..d1735ccb 100644
--- a/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/WithNestedCustomObject/NestedCustomObject.php
+++ b/examples/custom-types/expected/Operations/MyNestedCustomObjectQuery/WithNestedCustomObject/NestedCustomObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Operations\MyNestedCustomObjectQuery\WithNestedCustomObject;
 
diff --git a/examples/custom-types/expected/TypeConverters/BenSampoEnumConverter.php b/examples/custom-types/expected/TypeConverters/BenSampoEnumConverter.php
index c94f7dd5..d8cc0dc7 100644
--- a/examples/custom-types/expected/TypeConverters/BenSampoEnumConverter.php
+++ b/examples/custom-types/expected/TypeConverters/BenSampoEnumConverter.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\TypeConverters;
 
diff --git a/examples/custom-types/expected/TypeConverters/CustomDateConverter.php b/examples/custom-types/expected/TypeConverters/CustomDateConverter.php
index 238fd894..bba59856 100644
--- a/examples/custom-types/expected/TypeConverters/CustomDateConverter.php
+++ b/examples/custom-types/expected/TypeConverters/CustomDateConverter.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\TypeConverters;
 
diff --git a/examples/custom-types/expected/TypeConverters/CustomEnumConverter.php b/examples/custom-types/expected/TypeConverters/CustomEnumConverter.php
index da44e5a5..dbb45b6b 100644
--- a/examples/custom-types/expected/TypeConverters/CustomEnumConverter.php
+++ b/examples/custom-types/expected/TypeConverters/CustomEnumConverter.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\TypeConverters;
 
diff --git a/examples/custom-types/expected/TypeConverters/CustomInputConverter.php b/examples/custom-types/expected/TypeConverters/CustomInputConverter.php
index 853e324c..4eb252d1 100644
--- a/examples/custom-types/expected/TypeConverters/CustomInputConverter.php
+++ b/examples/custom-types/expected/TypeConverters/CustomInputConverter.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\TypeConverters;
 
diff --git a/examples/custom-types/expected/TypeConverters/CustomOutputConverter.php b/examples/custom-types/expected/TypeConverters/CustomOutputConverter.php
index a8d4172b..7e5c4230 100644
--- a/examples/custom-types/expected/TypeConverters/CustomOutputConverter.php
+++ b/examples/custom-types/expected/TypeConverters/CustomOutputConverter.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\TypeConverters;
 
diff --git a/examples/custom-types/expected/Types/BenSampoEnum.php b/examples/custom-types/expected/Types/BenSampoEnum.php
index e489a148..e5778ab1 100644
--- a/examples/custom-types/expected/Types/BenSampoEnum.php
+++ b/examples/custom-types/expected/Types/BenSampoEnum.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/custom-types/expected/Types/CustomEnum.php b/examples/custom-types/expected/Types/CustomEnum.php
index 6f9c85fb..8dab2220 100644
--- a/examples/custom-types/expected/Types/CustomEnum.php
+++ b/examples/custom-types/expected/Types/CustomEnum.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/custom-types/expected/Types/DefaultEnum.php b/examples/custom-types/expected/Types/DefaultEnum.php
index 86b003e2..4324d8bc 100644
--- a/examples/custom-types/expected/Types/DefaultEnum.php
+++ b/examples/custom-types/expected/Types/DefaultEnum.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/custom-types/expected/Types/EnumInput.php b/examples/custom-types/expected/Types/EnumInput.php
index da58e8b0..453ee1f6 100644
--- a/examples/custom-types/expected/Types/EnumInput.php
+++ b/examples/custom-types/expected/Types/EnumInput.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/custom-types/expected/Types/__DirectiveLocation.php b/examples/custom-types/expected/Types/__DirectiveLocation.php
index 11e5bb4a..d7d18b97 100644
--- a/examples/custom-types/expected/Types/__DirectiveLocation.php
+++ b/examples/custom-types/expected/Types/__DirectiveLocation.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/custom-types/expected/Types/__TypeKind.php b/examples/custom-types/expected/Types/__TypeKind.php
index fcf92626..c85e64ce 100644
--- a/examples/custom-types/expected/Types/__TypeKind.php
+++ b/examples/custom-types/expected/Types/__TypeKind.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\CustomTypes\Types;
 
diff --git a/examples/input/expected/Operations/TakeList.php b/examples/input/expected/Operations/TakeList.php
index fa58be91..eafb3072 100644
--- a/examples/input/expected/Operations/TakeList.php
+++ b/examples/input/expected/Operations/TakeList.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations;
 
diff --git a/examples/input/expected/Operations/TakeList/TakeList.php b/examples/input/expected/Operations/TakeList/TakeList.php
index 5161de74..3bdb7898 100644
--- a/examples/input/expected/Operations/TakeList/TakeList.php
+++ b/examples/input/expected/Operations/TakeList/TakeList.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeList;
 
diff --git a/examples/input/expected/Operations/TakeList/TakeListErrorFreeResult.php b/examples/input/expected/Operations/TakeList/TakeListErrorFreeResult.php
index b5389858..a8488669 100644
--- a/examples/input/expected/Operations/TakeList/TakeListErrorFreeResult.php
+++ b/examples/input/expected/Operations/TakeList/TakeListErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeList;
 
diff --git a/examples/input/expected/Operations/TakeList/TakeListResult.php b/examples/input/expected/Operations/TakeList/TakeListResult.php
index 95a9c129..a100c141 100644
--- a/examples/input/expected/Operations/TakeList/TakeListResult.php
+++ b/examples/input/expected/Operations/TakeList/TakeListResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeList;
 
diff --git a/examples/input/expected/Operations/TakeSomeInput.php b/examples/input/expected/Operations/TakeSomeInput.php
index 2b7c9a0d..6c041383 100644
--- a/examples/input/expected/Operations/TakeSomeInput.php
+++ b/examples/input/expected/Operations/TakeSomeInput.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations;
 
diff --git a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInput.php b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInput.php
index d341d466..7d2c7979 100644
--- a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInput.php
+++ b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInput.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeSomeInput;
 
diff --git a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputErrorFreeResult.php b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputErrorFreeResult.php
index 997cef7b..8c23bd9b 100644
--- a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputErrorFreeResult.php
+++ b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeSomeInput;
 
diff --git a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputResult.php b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputResult.php
index 40a443cc..ee54f258 100644
--- a/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputResult.php
+++ b/examples/input/expected/Operations/TakeSomeInput/TakeSomeInputResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Operations\TakeSomeInput;
 
diff --git a/examples/input/expected/Types/SomeInput.php b/examples/input/expected/Types/SomeInput.php
index 7a083578..6bc92bf1 100644
--- a/examples/input/expected/Types/SomeInput.php
+++ b/examples/input/expected/Types/SomeInput.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Types;
 
diff --git a/examples/input/expected/Types/__DirectiveLocation.php b/examples/input/expected/Types/__DirectiveLocation.php
index e84f7f2d..8971cb07 100644
--- a/examples/input/expected/Types/__DirectiveLocation.php
+++ b/examples/input/expected/Types/__DirectiveLocation.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Types;
 
diff --git a/examples/input/expected/Types/__TypeKind.php b/examples/input/expected/Types/__TypeKind.php
index 6f175cb9..9b17f47d 100644
--- a/examples/input/expected/Types/__TypeKind.php
+++ b/examples/input/expected/Types/__TypeKind.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Input\Types;
 
diff --git a/examples/php-keywords/expected/Operations/_catch.php b/examples/php-keywords/expected/Operations/_catch.php
index 671a826c..e866fe08 100644
--- a/examples/php-keywords/expected/Operations/_catch.php
+++ b/examples/php-keywords/expected/Operations/_catch.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Operations;
 
diff --git a/examples/php-keywords/expected/Operations/_catch/_Print/_Switch.php b/examples/php-keywords/expected/Operations/_catch/_Print/_Switch.php
index e484393a..943d6a5d 100644
--- a/examples/php-keywords/expected/Operations/_catch/_Print/_Switch.php
+++ b/examples/php-keywords/expected/Operations/_catch/_Print/_Switch.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Operations\_catch\_Print;
 
diff --git a/examples/php-keywords/expected/Operations/_catch/_catch.php b/examples/php-keywords/expected/Operations/_catch/_catch.php
index 4ac78811..31525478 100644
--- a/examples/php-keywords/expected/Operations/_catch/_catch.php
+++ b/examples/php-keywords/expected/Operations/_catch/_catch.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Operations\_catch;
 
diff --git a/examples/php-keywords/expected/Operations/_catch/_catchErrorFreeResult.php b/examples/php-keywords/expected/Operations/_catch/_catchErrorFreeResult.php
index 546e3173..cf11c315 100644
--- a/examples/php-keywords/expected/Operations/_catch/_catchErrorFreeResult.php
+++ b/examples/php-keywords/expected/Operations/_catch/_catchErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Operations\_catch;
 
diff --git a/examples/php-keywords/expected/Operations/_catch/_catchResult.php b/examples/php-keywords/expected/Operations/_catch/_catchResult.php
index feb2ef22..c4e3421f 100644
--- a/examples/php-keywords/expected/Operations/_catch/_catchResult.php
+++ b/examples/php-keywords/expected/Operations/_catch/_catchResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Operations\_catch;
 
diff --git a/examples/php-keywords/expected/Types/__DirectiveLocation.php b/examples/php-keywords/expected/Types/__DirectiveLocation.php
index a1352586..af3c2e4b 100644
--- a/examples/php-keywords/expected/Types/__DirectiveLocation.php
+++ b/examples/php-keywords/expected/Types/__DirectiveLocation.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Types;
 
diff --git a/examples/php-keywords/expected/Types/__TypeKind.php b/examples/php-keywords/expected/Types/__TypeKind.php
index 7af4b9ef..364e9c69 100644
--- a/examples/php-keywords/expected/Types/__TypeKind.php
+++ b/examples/php-keywords/expected/Types/__TypeKind.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Types;
 
diff --git a/examples/php-keywords/expected/Types/_abstract.php b/examples/php-keywords/expected/Types/_abstract.php
index b189840f..39ba4f93 100644
--- a/examples/php-keywords/expected/Types/_abstract.php
+++ b/examples/php-keywords/expected/Types/_abstract.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Types;
 
diff --git a/examples/php-keywords/expected/Types/_new.php b/examples/php-keywords/expected/Types/_new.php
index 0cd2baaa..0f5c272f 100644
--- a/examples/php-keywords/expected/Types/_new.php
+++ b/examples/php-keywords/expected/Types/_new.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\PhpKeywords\Types;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers.php b/examples/polymorphic/expected/Operations/AllMembers.php
index cd03900b..a7d63a66 100644
--- a/examples/polymorphic/expected/Operations/AllMembers.php
+++ b/examples/polymorphic/expected/Operations/AllMembers.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers/AllMembers.php b/examples/polymorphic/expected/Operations/AllMembers/AllMembers.php
index 13c6d98b..025fe567 100644
--- a/examples/polymorphic/expected/Operations/AllMembers/AllMembers.php
+++ b/examples/polymorphic/expected/Operations/AllMembers/AllMembers.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\AllMembers;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers/AllMembersErrorFreeResult.php b/examples/polymorphic/expected/Operations/AllMembers/AllMembersErrorFreeResult.php
index c60cfb58..6986ff34 100644
--- a/examples/polymorphic/expected/Operations/AllMembers/AllMembersErrorFreeResult.php
+++ b/examples/polymorphic/expected/Operations/AllMembers/AllMembersErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\AllMembers;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers/AllMembersResult.php b/examples/polymorphic/expected/Operations/AllMembers/AllMembersResult.php
index c7004d71..5bef6b43 100644
--- a/examples/polymorphic/expected/Operations/AllMembers/AllMembersResult.php
+++ b/examples/polymorphic/expected/Operations/AllMembers/AllMembersResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\AllMembers;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers/Members/Organization.php b/examples/polymorphic/expected/Operations/AllMembers/Members/Organization.php
index a405473e..80a1236f 100644
--- a/examples/polymorphic/expected/Operations/AllMembers/Members/Organization.php
+++ b/examples/polymorphic/expected/Operations/AllMembers/Members/Organization.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\AllMembers\Members;
 
diff --git a/examples/polymorphic/expected/Operations/AllMembers/Members/User.php b/examples/polymorphic/expected/Operations/AllMembers/Members/User.php
index f44f489d..d3d1ab50 100644
--- a/examples/polymorphic/expected/Operations/AllMembers/Members/User.php
+++ b/examples/polymorphic/expected/Operations/AllMembers/Members/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\AllMembers\Members;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers.php b/examples/polymorphic/expected/Operations/NodeMembers.php
index 6965c548..b6777626 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers/Members/Organization.php b/examples/polymorphic/expected/Operations/NodeMembers/Members/Organization.php
index ad69ba2a..0db3b1de 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers/Members/Organization.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers/Members/Organization.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeMembers\Members;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers/Members/User.php b/examples/polymorphic/expected/Operations/NodeMembers/Members/User.php
index 0cb02f7d..aa720263 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers/Members/User.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers/Members/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeMembers\Members;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembers.php b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembers.php
index e2227ad8..ddb130dc 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembers.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembers.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeMembers;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersErrorFreeResult.php b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersErrorFreeResult.php
index 1392cf16..6e9f7c7a 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersErrorFreeResult.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeMembers;
 
diff --git a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersResult.php b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersResult.php
index a3396144..2bd5a0cb 100644
--- a/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersResult.php
+++ b/examples/polymorphic/expected/Operations/NodeMembers/NodeMembersResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeMembers;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments.php b/examples/polymorphic/expected/Operations/NodeWithFragments.php
index e852c3ab..655db7eb 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Post.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Post.php
index ea8c2ec6..4dfdb450 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Post.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Task.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Task.php
index c090ca89..4acc1dce 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Task.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/User.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/User.php
index 2456618f..ef189754 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/User.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Node/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Post.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Post.php
index c0c399df..fab641e6 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Post.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Task.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Task.php
index f0f1b7ff..11ecb5b3 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Task.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/User.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/User.php
index 06a6cd6a..cfaa7f27 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/User.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Node/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Post.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Post.php
index 534c84ea..1c33d79c 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Post.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Task.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Task.php
index 3fc40cce..224cf703 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Task.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/User.php b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/User.php
index 1742cee2..456dab5a 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/Node/User.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/Node/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments\Node;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragments.php b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragments.php
index 10e7bf33..21cd8325 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragments.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragments.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsErrorFreeResult.php b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsErrorFreeResult.php
index f8bcc329..ae7a94c8 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsErrorFreeResult.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments;
 
diff --git a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsResult.php b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsResult.php
index 19f27096..7182152b 100644
--- a/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsResult.php
+++ b/examples/polymorphic/expected/Operations/NodeWithFragments/NodeWithFragmentsResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\NodeWithFragments;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren.php
index 5e55c985..93644797 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildren.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildren.php
index f9c35b7b..c77afc41 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildren.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildren.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenErrorFreeResult.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenErrorFreeResult.php
index 7f6d10db..baf2e2cb 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenErrorFreeResult.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenResult.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenResult.php
index 042bb9af..bd47ab39 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenResult.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/PolymorphicCommonSubChildrenResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Post.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Post.php
index 9f51e1df..0401d21a 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Post.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes\Node;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Task.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Task.php
index 7a0d25d9..cd6352e5 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Task.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes\Node;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/User.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/User.php
index 64174333..6f7c0eac 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/User.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Node/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes\Node;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Post.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Post.php
index 20b224a1..d94d6af5 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Post.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Task.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Task.php
index 105bd7ff..90df6eb0 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Task.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/User.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/User.php
index 36b68096..3a19d941 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/User.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Nodes/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub\Nodes;
 
diff --git a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Sub.php b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Sub.php
index 416dd9e0..f03be1ea 100644
--- a/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Sub.php
+++ b/examples/polymorphic/expected/Operations/PolymorphicCommonSubChildren/Sub/Sub.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\PolymorphicCommonSubChildren\Sub;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost.php b/examples/polymorphic/expected/Operations/UserOrPost.php
index 88e979f5..fd7abef3 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/Node/Post.php b/examples/polymorphic/expected/Operations/UserOrPost/Node/Post.php
index f0c373a2..39adfedf 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/Node/Post.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/Node/Post.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost\Node;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/Node/Task.php b/examples/polymorphic/expected/Operations/UserOrPost/Node/Task.php
index 55bbbf0c..d47815c5 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/Node/Task.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/Node/Task.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost\Node;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/Node/User.php b/examples/polymorphic/expected/Operations/UserOrPost/Node/User.php
index e63e5469..056fc6b1 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/Node/User.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/Node/User.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost\Node;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPost.php b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPost.php
index 81587610..4faaf169 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPost.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPost.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostErrorFreeResult.php b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostErrorFreeResult.php
index b0e880d1..5ad48cb6 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostErrorFreeResult.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost;
 
diff --git a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostResult.php b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostResult.php
index a7919d7b..d9f04407 100644
--- a/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostResult.php
+++ b/examples/polymorphic/expected/Operations/UserOrPost/UserOrPostResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Operations\UserOrPost;
 
diff --git a/examples/polymorphic/expected/Types/__DirectiveLocation.php b/examples/polymorphic/expected/Types/__DirectiveLocation.php
index 335ca798..9601a9c0 100644
--- a/examples/polymorphic/expected/Types/__DirectiveLocation.php
+++ b/examples/polymorphic/expected/Types/__DirectiveLocation.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Types;
 
diff --git a/examples/polymorphic/expected/Types/__TypeKind.php b/examples/polymorphic/expected/Types/__TypeKind.php
index e90610b1..f7168b00 100644
--- a/examples/polymorphic/expected/Types/__TypeKind.php
+++ b/examples/polymorphic/expected/Types/__TypeKind.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Polymorphic\Types;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery.php b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery.php
index 3628c326..c21e3ee3 100644
--- a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQuery.php b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQuery.php
index 6b7a2d67..1b79d154 100644
--- a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveFragmentSpreadQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryErrorFreeResult.php b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryErrorFreeResult.php
index 9664ceb7..4269090e 100644
--- a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveFragmentSpreadQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryResult.php b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryResult.php
index 8863a089..d1802d0f 100644
--- a/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveFragmentSpreadQuery/ClientDirectiveFragmentSpreadQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveFragmentSpreadQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery.php b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery.php
index 488a1dc2..4eac878d 100644
--- a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQuery.php b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQuery.php
index 779db83c..3a45e2d7 100644
--- a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveInlineFragmentQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryErrorFreeResult.php b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryErrorFreeResult.php
index 4769a3a8..1adfc7a5 100644
--- a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveInlineFragmentQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryResult.php b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryResult.php
index 90f56217..08cc2454 100644
--- a/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveInlineFragmentQuery/ClientDirectiveInlineFragmentQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveInlineFragmentQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveQuery.php b/examples/simple/expected/Operations/ClientDirectiveQuery.php
index 820b43ad..bb54f8b4 100644
--- a/examples/simple/expected/Operations/ClientDirectiveQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQuery.php b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQuery.php
index 06f56a17..f20dff91 100644
--- a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQuery.php
+++ b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryErrorFreeResult.php b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryErrorFreeResult.php
index a3f87265..60370844 100644
--- a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveQuery;
 
diff --git a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryResult.php b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryResult.php
index 9854d8fd..588fc054 100644
--- a/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryResult.php
+++ b/examples/simple/expected/Operations/ClientDirectiveQuery/ClientDirectiveQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ClientDirectiveQuery;
 
diff --git a/examples/simple/expected/Operations/ExplicitTypename.php b/examples/simple/expected/Operations/ExplicitTypename.php
index 989aefe7..3e04039c 100644
--- a/examples/simple/expected/Operations/ExplicitTypename.php
+++ b/examples/simple/expected/Operations/ExplicitTypename.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypename.php b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypename.php
index b57b449f..2bda5a4a 100644
--- a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypename.php
+++ b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypename.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ExplicitTypename;
 
diff --git a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameErrorFreeResult.php b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameErrorFreeResult.php
index ff023e6b..cc6402cc 100644
--- a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameErrorFreeResult.php
+++ b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ExplicitTypename;
 
diff --git a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameResult.php b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameResult.php
index f83b95fe..58a9f03e 100644
--- a/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameResult.php
+++ b/examples/simple/expected/Operations/ExplicitTypename/ExplicitTypenameResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ExplicitTypename;
 
diff --git a/examples/simple/expected/Operations/ExplicitTypename/SingleObject/SomeObject.php b/examples/simple/expected/Operations/ExplicitTypename/SingleObject/SomeObject.php
index 8971202c..5036cbe9 100644
--- a/examples/simple/expected/Operations/ExplicitTypename/SingleObject/SomeObject.php
+++ b/examples/simple/expected/Operations/ExplicitTypename/SingleObject/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\ExplicitTypename\SingleObject;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery.php b/examples/simple/expected/Operations/MyObjectNestedQuery.php
index b3a9b61c..8321b3a2 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQuery.php b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQuery.php
index 82bd3f89..e3fa2e98 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQuery.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectNestedQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryErrorFreeResult.php b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryErrorFreeResult.php
index a466b968..3b4e79b5 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectNestedQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryResult.php b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryResult.php
index de15afa8..db07a0ec 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryResult.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery/MyObjectNestedQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectNestedQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/Nested/SomeObject.php b/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/Nested/SomeObject.php
index 6e5ac64e..d4b948db 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/Nested/SomeObject.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/Nested/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectNestedQuery\SingleObject\Nested;
 
diff --git a/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/SomeObject.php b/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/SomeObject.php
index 4452da45..6d20b068 100644
--- a/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/SomeObject.php
+++ b/examples/simple/expected/Operations/MyObjectNestedQuery/SingleObject/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectNestedQuery\SingleObject;
 
diff --git a/examples/simple/expected/Operations/MyObjectQuery.php b/examples/simple/expected/Operations/MyObjectQuery.php
index 612e7603..af49cf19 100644
--- a/examples/simple/expected/Operations/MyObjectQuery.php
+++ b/examples/simple/expected/Operations/MyObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQuery.php b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQuery.php
index 47fc69b3..5d86d142 100644
--- a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQuery.php
+++ b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryErrorFreeResult.php b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryErrorFreeResult.php
index 40f5bbcf..39e7c670 100644
--- a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryResult.php b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryResult.php
index 150d67e3..4792953b 100644
--- a/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryResult.php
+++ b/examples/simple/expected/Operations/MyObjectQuery/MyObjectQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectQuery;
 
diff --git a/examples/simple/expected/Operations/MyObjectQuery/SingleObject/SomeObject.php b/examples/simple/expected/Operations/MyObjectQuery/SingleObject/SomeObject.php
index 552d60d8..de706d63 100644
--- a/examples/simple/expected/Operations/MyObjectQuery/SingleObject/SomeObject.php
+++ b/examples/simple/expected/Operations/MyObjectQuery/SingleObject/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyObjectQuery\SingleObject;
 
diff --git a/examples/simple/expected/Operations/MyScalarQuery.php b/examples/simple/expected/Operations/MyScalarQuery.php
index 98a25c46..c4825a78 100644
--- a/examples/simple/expected/Operations/MyScalarQuery.php
+++ b/examples/simple/expected/Operations/MyScalarQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQuery.php b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQuery.php
index 452cd193..15c19a0c 100644
--- a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQuery.php
+++ b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQuery.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyScalarQuery;
 
diff --git a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryErrorFreeResult.php b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryErrorFreeResult.php
index a4a15330..2371323f 100644
--- a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryErrorFreeResult.php
+++ b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyScalarQuery;
 
diff --git a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryResult.php b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryResult.php
index 51f90da2..cbfc4f4e 100644
--- a/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryResult.php
+++ b/examples/simple/expected/Operations/MyScalarQuery/MyScalarQueryResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\MyScalarQuery;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments.php b/examples/simple/expected/Operations/NestedWithFragments.php
index 683cd58a..800c9193 100644
--- a/examples/simple/expected/Operations/NestedWithFragments.php
+++ b/examples/simple/expected/Operations/NestedWithFragments.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragments.php b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragments.php
index dee18f90..a939122a 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragments.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragments.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsErrorFreeResult.php b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsErrorFreeResult.php
index 01be3b91..e3cb2bae 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsErrorFreeResult.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsResult.php b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsResult.php
index 88aa149d..423a3a49 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsResult.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/NestedWithFragmentsResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/Nested/SomeObject.php b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/Nested/SomeObject.php
index 20d71d4d..8191a055 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/Nested/SomeObject.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/Nested/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments\SingleObject\Nested\Nested;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/SomeObject.php b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/SomeObject.php
index 567fb311..f41a1671 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/SomeObject.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/Nested/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments\SingleObject\Nested;
 
diff --git a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/SomeObject.php b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/SomeObject.php
index f18b7d3c..f827a183 100644
--- a/examples/simple/expected/Operations/NestedWithFragments/SingleObject/SomeObject.php
+++ b/examples/simple/expected/Operations/NestedWithFragments/SingleObject/SomeObject.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\NestedWithFragments\SingleObject;
 
diff --git a/examples/simple/expected/Operations/TwoArgs.php b/examples/simple/expected/Operations/TwoArgs.php
index 3348c0bb..0d20d823 100644
--- a/examples/simple/expected/Operations/TwoArgs.php
+++ b/examples/simple/expected/Operations/TwoArgs.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations;
 
diff --git a/examples/simple/expected/Operations/TwoArgs/TwoArgs.php b/examples/simple/expected/Operations/TwoArgs/TwoArgs.php
index ca1f8124..973a1bce 100644
--- a/examples/simple/expected/Operations/TwoArgs/TwoArgs.php
+++ b/examples/simple/expected/Operations/TwoArgs/TwoArgs.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\TwoArgs;
 
diff --git a/examples/simple/expected/Operations/TwoArgs/TwoArgsErrorFreeResult.php b/examples/simple/expected/Operations/TwoArgs/TwoArgsErrorFreeResult.php
index 6208c229..9bb19463 100644
--- a/examples/simple/expected/Operations/TwoArgs/TwoArgsErrorFreeResult.php
+++ b/examples/simple/expected/Operations/TwoArgs/TwoArgsErrorFreeResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\TwoArgs;
 
diff --git a/examples/simple/expected/Operations/TwoArgs/TwoArgsResult.php b/examples/simple/expected/Operations/TwoArgs/TwoArgsResult.php
index 4684e565..0ad57a4c 100644
--- a/examples/simple/expected/Operations/TwoArgs/TwoArgsResult.php
+++ b/examples/simple/expected/Operations/TwoArgs/TwoArgsResult.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Operations\TwoArgs;
 
diff --git a/examples/simple/expected/Types/__DirectiveLocation.php b/examples/simple/expected/Types/__DirectiveLocation.php
index 7b753441..478a08fc 100644
--- a/examples/simple/expected/Types/__DirectiveLocation.php
+++ b/examples/simple/expected/Types/__DirectiveLocation.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Types;
 
diff --git a/examples/simple/expected/Types/__TypeKind.php b/examples/simple/expected/Types/__TypeKind.php
index da0c4079..f99194a8 100644
--- a/examples/simple/expected/Types/__TypeKind.php
+++ b/examples/simple/expected/Types/__TypeKind.php
@@ -1,6 +1,4 @@
-<?php
-
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace Spawnia\Sailor\Simple\Types;
 
diff --git a/src/Codegen/Generator.php b/src/Codegen/Generator.php
index 67cb49d1..5f95ce34 100644
--- a/src/Codegen/Generator.php
+++ b/src/Codegen/Generator.php
@@ -9,6 +9,7 @@
 use GraphQL\Type\Schema;
 use GraphQL\Utils\BuildSchema;
 use Nette\PhpGenerator\ClassType;
+use Nette\PhpGenerator\PhpNamespace;
 use Nette\PhpGenerator\PsrPrinter;
 use Spawnia\Sailor\EndpointConfig;
 
@@ -95,7 +96,7 @@ protected function makeFile(ClassType $classType): File
         PHP);
 
         $file->name = $classType->getName() . '.php';
-        $file->content = self::asPhpFile($classType);
+        $file->content = self::asPhpFile($classType, $phpNamespace);
 
         return $file;
     }
@@ -144,18 +145,16 @@ public static function after(string $subject, string $search): string
         return array_reverse($parts)[0];
     }
 
-    protected static function asPhpFile(ClassType $classType): string
+    protected static function asPhpFile(ClassType $classType, PhpNamespace $namespace): string
     {
         $printer = new PsrPrinter();
-        $phpNamespace = $classType->getNamespace();
-        $class = $printer->printClass($classType, $phpNamespace);
 
         return <<<PHP
-            <?php
-
-            declare(strict_types=1);
+            <?php declare(strict_types=1);
 
-            {$phpNamespace}{$class}
+            namespace {$namespace->getName()};
+            
+            {$printer->printClass($classType, $namespace)}
             PHP;
     }