[ { "BlackBox" :
    { "name"      : "GHC.Integer.Logarithms.integerLogBase#"
    , "kind"      : "Expression"
    , "type"      : "integerLogBase# :: Integer -> Integer -> Int#"
    , "template"  : "integer(floor(log(real(~ARG[1]),real(~ARG[0]))))"
    }
  }
]