<?php 
namespace eMacros\Runtime\Value; 
 
use eMacros\Runtime\GenericFunction; 
 
class ValueReturn extends GenericFunction { 
    /** 
     * Returns a symbol value (lookup operator) 
     * Usage: (<- _var) 
     * Return: symbol associated value 
     * (non-PHPdoc) 
     * @see \eMacros\Runtime\GenericFunction::execute() 
     */ 
    public function execute(array $arguments) { 
        if (empty($arguments)) { 
            return null; 
        } 
         
        return $arguments[0]; 
    } 
} 
?>
 
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