message: rational: bump to 0.1.40
diff: @@ -8,7 +8,7 @@ categories = [ "algorithms", "data-structures", "science" ]
  license = "MIT/Apache-2.0"
  name = "num-rational"
  repository = "https://github.com/rust-num/num"
  -version = "0.1.39"
  +version = "0.1.40"
  [dependencies]
  