types and evals lines of IJ macro code

typewriter_.ijm

run("Fresh Start");
print ("\\Clear");
eval('script','WindowManager.getWindow("Log").getTextPanel().setFont(new Font("Monospaced",Font.PLAIN,18),true);');
print("");
s=split(File.openAsString("Macrodemo.ijm"),"\n");
for (i=0;i<s.length;i++){
  for (c=0;c<s[i].length;c++) {
    print ("\\Update"+i+2+":  "+s[i].substring(0,c+1));
    beep();
    wait(random()*100);
  }
  eval(s[i]);
  wait(500);
}