==================== Tidy Core ====================
Result size of Tidy Core
  = {terms: 32, types: 14, coercions: 0, joins: 0/0}

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
ten :: Natural
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
ten = GHC.Num.Natural.NS 10##

-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
M.$trModule4 :: GHC.Prim.Addr#
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
M.$trModule4 = "main"#

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
M.$trModule3 :: GHC.Types.TrName
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
M.$trModule3 = GHC.Types.TrNameS M.$trModule4

-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
M.$trModule2 :: GHC.Prim.Addr#
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
M.$trModule2 = "M"#

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
M.$trModule1 :: GHC.Types.TrName
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
M.$trModule1 = GHC.Types.TrNameS M.$trModule2

-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
M.$trModule :: GHC.Types.Module
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
M.$trModule = GHC.Types.Module M.$trModule3 M.$trModule1

-- RHS size: {terms: 1, types: 1, coercions: 0, joins: 0/0}
minusOne :: Natural
[GblId,
 Str=b,
 Cpr=b,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=False, ConLike=False,
         WorkFree=True, Expandable=True,
         Guidance=ALWAYS_IF(arity=0,unsat_ok=True,boring_ok=True)}]
minusOne = GHC.Prim.Exception.raiseUnderflow @Natural

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
twoTimesTwo :: Natural
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
twoTimesTwo = GHC.Num.Natural.NS 4##

-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
M.one1 :: Natural
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
M.one1 = GHC.Num.Natural.NS 1##

-- RHS size: {terms: 4, types: 1, coercions: 0, joins: 0/0}
plusOne :: Natural -> Natural
[GblId,
 Arity=1,
 Str=<1L>,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True, Guidance=IF_ARGS [0] 30 0}]
plusOne = \ (n :: Natural) -> naturalAdd n M.one1

-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
one :: Natural
[GblId,
 Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
         WorkFree=True, Expandable=True,
         Guidance=ALWAYS_IF(arity=0,unsat_ok=True,boring_ok=True)}]
one = M.one1