Merge pull request #732 from HikaruYasuda/fix/duplicateMacroMethods

fix: Macro methods are duplicated registration.

src/Alias.php

@@ -361,6 +361,7 @@ class Alias
                 $properties = $reflection->getStaticProperties();
                 $macros = isset($properties['macros']) ? $properties['macros'] : [];
                 foreach ($macros as $macro_name => $macro_func) {
+                    if (!in_array($macro_name, $this->usedMethods)) {
                         // Add macros
                         $this->methods[] = new Macro(
                             $this->getMacroFunction($macro_func),
@@ -369,6 +370,8 @@ class Alias
                             $macro_name,
                             $this->interfaces
                         );
+                        $this->usedMethods[] = $macro_name;
+                    }
                 }
             }
         }