<?php 
namespace eMacros\Runtime\String; 
 
use eMacros\Runtime\GenericFunction; 
 
class Concatenation extends GenericFunction { 
    /** 
     * Concatenates a list of strings 
     * Usage: (. 'Hello ' 'World') 
     * Returns: string 
     * (non-PHPdoc) 
     * @see \eMacros\Runtime\GenericFunction::execute() 
     */ 
    public function execute(array $arguments) { 
        if (isset($arguments[0])) { 
            return implode('', $arguments); 
        } 
         
        return ''; 
    } 
} 
 
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