add close to chapter 8

2022-06-21 08:37:38 +02:00 · 2022-06-21 08:37:38 +02:00 · a43a20a507
commit a43a20a507
parent 5547859ee6
1 changed files with 2 additions and 0 deletions
--- a/ch08.jl
+++ b/ch08.jl
@ -144,3 +144,5 @@ puzzles_db = DataFrame(query);
 puzzles_db == puzzles

 puzzles_db.PuzzleId
+
+close(db)