[ { "BlackBox" :
    { "name"      : "Clash.Promoted.Nat.Unsafe.unsafeSNat"
    , "workInfo"  : "Never"
    , "kind"      : "Expression"
    , "type"      : "Clash.Promoted.Nat.Unsafe.unsafeSNat :: Integer -> SNat k"
    , "template"  : "~LIT[0]"
    }
  }
]