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-rw-r--r--lakefile.lean3
1 files changed, 3 insertions, 0 deletions
diff --git a/lakefile.lean b/lakefile.lean
index a3a080f..3c764e1 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -33,3 +33,6 @@ lean_exe «aoc-2023» where
require BinaryHeap from git
"https://github.com/soulsource/BinaryHeap"@"376e4bf573f754aa7cb8c5d6ed652f1efece3050"
+
+require «lean-astar» from git
+ "https://github.com/soulsource/lean-astar"@"3514e38cf48b611abc808b7de4c13862d3a4ede0"