A ‘mozcmd’ directory is an easy way to create new custom commands. For more information see https://developer.mozilla.org/docs/Tools/GCLI/Customization
Jun ‘mozcmd’ cholb'äl jun aninäq rub'eyal richin yenuk' k'ak'a' ichinan taq taqoj. Richin ch'aqa' chik rutzijol, tab'etz'eta' ri https://developer.mozilla.org/docs/Tools/GCLI/Customization