Printer: printAttributes & printReturnType are protected [Closes #123]

Author: dg

src/PhpGenerator/Printer.php

@@ -385,7 +385,7 @@ protected function printDocComment(/*Traits\CommentAware*/ $commentable): string
 	}
 
 
-	private function printReturnType(Closure|GlobalFunction|Method $function): string
+	protected function printReturnType(Closure|GlobalFunction|Method $function): string
 	{
 		return ($tmp = $this->printType($function->getReturnType(), $function->isReturnNullable()))
 			? $this->returnTypeColon . $tmp
@@ -394,7 +394,7 @@ private function printReturnType(Closure|GlobalFunction|Method $function): strin
 
 
 	/** @param  Attribute[]  $attrs */
-	private function printAttributes(array $attrs, bool $inline = false): string
+	protected function printAttributes(array $attrs, bool $inline = false): string
 	{
 		if (!$attrs) {
 			return '';