Cargo manifest - Added dependency on itertools

Cargo.lock

@@ -2,6 +2,21 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "either"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -12,5 +27,6 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 name = "slox"
 version = "0.1.0"
 dependencies = [
+ "itertools",
  "lazy_static",
 ]

Cargo.toml

@@ -5,6 +5,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 
 [features]