message: itertools dep
diff: @@ -8,7 +8,7 @@ version = "0.1.0"
  array-init = { version = "= 0.1.1" }
  blake2 = "0.9.1"
  colored = "= 1.9.3"
  -itertools = "= 0.8.2"
  +itertools = "= 0.10.1"
  num-integer = "=0.1.43"
  num-derive = "0.3"
  num-traits = "0.2"
  