message: Upgrade fixedbitset to v0.3
diff: @@ -28,7 +28,7 @@ bench = false
  debug = true
  [dependencies]
  -fixedbitset = { version = "0.2.0", default-features = false }
  +fixedbitset = { version = "0.3.0", default-features = false }
  quickcheck = { optional = true, version = "0.8", default-features = false }
  indexmap = { version = "1.0.2" }
  serde = { version = "1.0", optional = true }
  