1 files changed, 6 insertions, 0 deletions
diff --git a/src/2022/day9/aoc.h b/src/2022/day9/aoc.h
new file mode 100644
index 0000000..894ddd9
--- /dev/null
+++ b/src/2022/day9/aoc.h
@@ -0,0 +1,6 @@
+#include "common.h"
+namespace aoc2022 {
+
+std::pair<int,int> day9(line_view file);
+
+}