text: 
  
  let RED = chr(27) + "[0;49;91m";
  let YELLOW = chr(27) + "[1;40;33m";
  let CYAN = chr(27) + "[0;49;96m";
  let BLUE = chr(27) + "[0;49;94m";
  
    
  //Color log
  let clog = ffi('void cLog(char *, char *)');
  let log = ffi('void  nLog(char *)');
  let doubleToInt = ffi("int doubleToInt(double)");
    
  function logi(txt) { clog(cyan, txt); }         
  // function str(val) {
  //   JSON.stringify(val);
  // }