v2.3.0

• new cli command tron update
• added new wait/before statement:

wait 1000 {
  print 1;
}

will print 1 after 1000ms delay

wait 1000 {
  print 1;
} before 200 {
  print 0;
}

will print 0, with 200ms delay 1000/200 times, and then print 1;

wait keywords: wait, hold pause
before keywords: before, until, during

• removed . and : as end/start
• removed # comments
• ?>> elif => #