H-Termination proof of /home/matraf/haskell/eval_FullyBlown

YES 0.402 H-Termination proof of /home/matraf/haskell/eval_FullyBlown_Fast/empty.hs
H-Termination of the given Haskell-Program with start terms could successfully be proven:

↳ HASKELL

  ↳ BR

mainModule Main

((chr :: Int -> Char) :: Int -> Char)

module Main where

import qualified Prelude

Replaced joker patterns by fresh variables and removed binding patterns.

↳ HASKELL

  ↳ BR

    ↳ HASKELL

      ↳ COR

mainModule Main

((chr :: Int -> Char) :: Int -> Char)

module Main where

import qualified Prelude

Cond Reductions:
The following Function with conditions

undefined

| False

= undefined

is transformed to

undefined = undefined1

undefined0 True = undefined

undefined1 = undefined0 False

↳ HASKELL

  ↳ BR

    ↳ HASKELL

      ↳ COR

        ↳ HASKELL

          ↳ Narrow

mainModule Main

(chr :: Int -> Char)

module Main where

import qualified Prelude

Haskell To QDPs

digraph dp_graph {
node [outthreshold=100, inthreshold=100];1[label="chr",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3];
3[label="chr vx3",fontsize=16,color="black",shape="triangle"];3 -> 4[label="",style="solid", color="black", weight=3];
4[label="toEnum vx3",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3];
5[label="primIntToChar vx3",fontsize=16,color="burlywood",shape="box"];13[label="vx3/Pos vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 13[label="",style="solid", color="burlywood", weight=9];
13 -> 6[label="",style="solid", color="burlywood", weight=3];
14[label="vx3/Neg vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 14[label="",style="solid", color="burlywood", weight=9];
14 -> 7[label="",style="solid", color="burlywood", weight=3];
6[label="primIntToChar (Pos vx30)",fontsize=16,color="black",shape="box"];6 -> 8[label="",style="solid", color="black", weight=3];
7[label="primIntToChar (Neg vx30)",fontsize=16,color="burlywood",shape="box"];15[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];7 -> 15[label="",style="solid", color="burlywood", weight=9];
15 -> 9[label="",style="solid", color="burlywood", weight=3];
16[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];7 -> 16[label="",style="solid", color="burlywood", weight=9];
16 -> 10[label="",style="solid", color="burlywood", weight=3];
8[label="Char vx30",fontsize=16,color="green",shape="box"];9[label="primIntToChar (Neg (Succ vx300))",fontsize=16,color="black",shape="box"];9 -> 11[label="",style="solid", color="black", weight=3];
10[label="primIntToChar (Neg Zero)",fontsize=16,color="black",shape="box"];10 -> 12[label="",style="solid", color="black", weight=3];
11[label="error []",fontsize=16,color="red",shape="box"];12[label="Char Zero",fontsize=16,color="green",shape="box"];}