Tuesday Nov. 8 is the Start date plus 21 days deadline.

You will get full credit if on Tuesday you only have the correct syntax highlighting.
On Friday Nov. 8 the rest of the deliverable is due (syntax checking
and semantic checking). this deadline is firm because on Friday
Nov. 8, Jingsong will give out the class dictionary for the final part
of the project.

The due date for the exported plug in is Tuesday Nov. 22.