new --loop option

Author: rene-d

.gitignore

@@ -10,18 +10,15 @@ target/
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
-data/
+/data/
 __pycache__/
 .session
 *.log
+tmp/
 
 input.txt
 answer.txt
 
-.venv/
-
-resolve_error.sh
-resolve_unknown.sh
 .run.db
 
 src/year*/day*/Cargo.toml