Blockly:PROCEDURES CALLRETURN HELPURL/fa

https://fa.wikipedia.org/wiki/%D8%B1%D9%88%DB%8C%D9%87_%28%D8%B9%D9%84%D9%88%D9%85_%D8%B1%D8%A7%DB%8C%D8%A7%D9%86%D9%87%29