text: module.exports = d => {
   
    const code = d.command.code
    
    const r = code.split("$isNumber").length - 1
    
    const inside = code.split("$isNumber[")[r].split("]")[0]
    
    const n = Number(inside) 
    
    return {
      code: code.replaceLast(`$isNumber[${inside}]`, inside === "" ? false : isNaN(inside) ? false : true)  
    } 
  } 