--- vendor/ramsey/uuid/src/functions.php.orig	2020-04-06 21:38:30.449572677 +0200
+++ ../../nya/functions.php	2020-04-05 21:48:14.470528169 +0200
@@ -31,7 +31,7 @@
  *
  * @return string Version 1 UUID as a string
  */
-function v1($node = null, ?int $clockSeq = null): string
+function v1($node = null, int $clockSeq = null): string
 {
     return Uuid::uuid1($node, $clockSeq)->toString();
 }
@@ -56,9 +56,9 @@
  */
 function v2(
     int $localDomain,
-    ?IntegerObject $localIdentifier = null,
-    ?Hexadecimal $node = null,
-    ?int $clockSeq = null
+    IntegerObject $localIdentifier = null,
+    Hexadecimal $node = null,
+    int $clockSeq = null
 ): string {
     return Uuid::uuid2($localDomain, $localIdentifier, $node, $clockSeq)->toString();
 }
@@ -111,7 +111,7 @@
  *
  * @return string Version 6 UUID as a string
  */
-function v6(?Hexadecimal $node = null, ?int $clockSeq = null): string
+function v6(Hexadecimal $node = null, int $clockSeq = null): string
 {
     return Uuid::uuid6($node, $clockSeq)->toString();
 }