┌────────────────────────┐
 │ Unexpected end of file │
 └────────────────────────┘

 ■ Your source file ends before the final end
   of the main statement part. Probably, the
   begins and ends are unbalanced.

 ■ An Include file ends in the middle of a
   statement part. Every statement part must
   be entirely contained in one file.

 ■ You didn't close a comment.