1 files changed, 16 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 3099f39..465073c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6,6 +6,7 @@ version = 3
 name = "advent"
 version = "0.1.0"
 dependencies = [
+ "itertools",
  "md5",
  "regex",
 ]
@@ -20,6 +21,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "either"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+
+[[package]]
+name = "itertools"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+dependencies = [
+ "either",
+]
+
+[[package]]
 name = "md5"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"