title: SAS Macro GLOBAL scope
body: <p>is there a short way to make ALL macro variables created inside a macro global in scope?  </p>
  
  <p>ie:</p>
  
  <pre><code>%macro x;  
   %global _all_;  * ??? ;  
   %let x=1;  
   %let y=1;  
   %let z=1;  
  %mend;
  </code></pre>