class Ord

{vars a : Ord; x : a

op __<=__ : Pred (a * a)

. x <= x;

}

class BoundedOrd < Ord

vars a : Ord; b : BoundedOrd

ops __<=__ : Pred (a * a);

bot, top : b

vars x, y, z : a; v : b

. x <= x

. x <= y /\ y <= z => x <= z

. x <= y /\ y <= x => x = y

. bot <= v

. v <= top;

vars a, b : Ord

type instance a * b : Ord

vars x, y : a; v, w : b

. (x, v) <= (y, w) <=> x <= y /\ v <= w;

class instance DiscreteOrd < Ord

vars a : DiscreteOrd; x, y : a

. x <= y <=> x = y;

class Num

vars a : Ord; b : Num

ops min : a * a ->? a;

min : b * b ->? b

vars a : Ord; b : Ord

op __<=__ : Pred ((a ->? b) * (a ->? b))

type instance a ->? b : Ord

type instance Unit : Ord

. () <= ();

type instance ? a : Ord

vars x, y : ? a

. x <= y <=> def x () => x () <= y ();

class Cpo < Ord

var a : Cpo

op __<=__ : Pred (a * a)

var x : ? a

. x <=[? a] x;

classes

BoundedOrd < Type;

Cpo < Type;

DiscreteOrd < Type;

Num < Type;

Ord < Type

classes

BoundedOrd < Ord;

Cpo < Ord;

DiscreteOrd < Ord

types

? : +Ord -> Ord;

Unit : Ord;

__*__ : +Ord -> +Ord -> Ord;

__->?__ : -Ord -> +Ord -> Ord

vars

a : Cpo %(var_46)%;

b : Ord %(var_32)%

op __<=__ : forall a : Cpo . Pred (a * a) %(op)%

op __<=__ : forall a : Ord . Pred (a * a) %(op)%

op __<=__ : forall a : Ord; b : Ord . Pred ((a ->? b) * (a ->? b))

%(op)%

op bot : forall b : BoundedOrd . b %(op)%

op min : forall b : Num . b * b ->? b %(op)%

op min : forall a : Ord . a * a ->? a %(op)%

op top : forall b : BoundedOrd . b %(op)%

vars

v : b;

w : b;

x : ? a;

y : ? a;

z : a

forall a : Ord; x : a . x <= x

forall a : Ord; x : a . x <= x

forall a : Ord; x : a; y : a; z : a . x <= y /\ y <= z => x <= z

forall a : Ord; x : a; y : a . x <= y /\ y <= x => x = y

forall b : BoundedOrd; v : b . bot <= v

forall b : BoundedOrd; v : b . v <= top

forall a : Ord; b : Ord; v : b; w : b; x : a; y : a

. (x, v) <= (y, w) <=> x <= y /\ v <= w

forall a : DiscreteOrd; x : a; y : a . x <= y <=> x = y

. () <= ()

forall a : Ord; x : ? a; y : ? a

. x <= y <=> def x () => x () <= y ()

forall a : Cpo; x : ? a . x <= x

### Hint 2.7, is type variable 'a'

### Hint 2.16, not a class 'a'

### Hint 3.22,

no kind found for 'a'

expected: {Cpo}

found: {Ord}

### Hint 3.22,

no kind found for 'a'

expected: {Cppo}

found: {Ord}

### Hint 8.7, is type variable 'a'

### Hint 8.7, rebound type variable 'a'

### Hint 8.15, is type variable 'b'

### Hint 9.22,

no kind found for 'a'

expected: {Cpo}

found: {Ord}

### Hint 9.22,

no kind found for 'a'

expected: {Cppo}

found: {Ord}

### Hint 9.16-9.24,

repeated declaration of '__<=__' with type 'Pred (a * a)'

### Hint 11.8, not a class 'a'

### Hint 11.7, rebound variable 'x'

### Hint 11.11, not a class 'a'

### Hint 11.14, not a class 'a'

### Hint 11.20, not a class 'b'

### Hint 18.7, is type variable 'a'

### Hint 18.7, rebound type variable 'a'

### Hint 18.10, is type variable 'b'

### Hint 18.10, rebound type variable 'b'

### Hint 20.8, not a class 'a'

### Hint 20.7, rebound variable 'x'

### Hint 20.11, not a class 'a'

### Hint 20.10, rebound variable 'y'

### Hint 20.17, not a class 'b'

### Hint 20.16, rebound variable 'v'

### Hint 20.20, not a class 'b'

### Hint 24.7, is type variable 'a'

### Hint 24.7, rebound type variable 'a'

### Hint 24.24, not a class 'a'

### Hint 24.23, rebound variable 'x'

### Hint 24.27, not a class 'a'

### Hint 24.26, rebound variable 'y'

### Hint 28.7, is type variable 'a'

### Hint 28.7, rebound type variable 'a'

### Hint 28.15, is type variable 'b'

### Hint 28.15, rebound type variable 'b'

### Hint 29.12,

no kind found for 'a'

expected: {Cpo}

found: {Ord}

### Hint 29.12,

no kind found for 'a'

expected: {Cppo}

found: {Ord}

### Hint 30.12,

no kind found for 'b'

expected: {Cpo}

found: {Num}

### Hint 30.12,

no kind found for 'b'

expected: {Cppo}

found: {Num}

### Hint 30.12,

no kind found for 'b'

expected: {Ord}

found: {Num}

### Hint 32.7, is type variable 'a'

### Hint 32.7, rebound type variable 'a'

### Hint 32.15, is type variable 'b'

### Hint 32.15, rebound type variable 'b'

### Hint 33.23-33.29,

no kind found for 'a ->? b'

expected: {Cpo}

found: {Type}

### Hint 33.23-33.29,

no kind found for 'a ->? b'

expected: {Cppo}

found: {Type}

### Hint 33.23-33.29,

no kind found for 'a ->? b'

expected: {Ord}

found: {Type}

### Hint,

in type of '((), ())'

typename 'Unit'

is not unifiable with type '_v36_a ->? _v37_b' (33.29)

### Hint,

untypeable term (with type: (_v36_a ->? _v37_b) * (_v36_a ->? _v37_b))

'((), ())'

### Hint 40.8, not a kind '? a'

### Hint 40.7, rebound variable 'x'

### Hint 40.11, not a kind '? a'

### Hint 40.10, rebound variable 'y'

### Hint 41.3-41.8,

in type of '((var x : ? a), (var y : ? a))'

typename 'a' (40.14)

is not unifiable with type '_v40_a ->? _v41_b' (33.29)

### Hint 41.3-41.8,

untypeable term (with type: (_v40_a ->? _v41_b) * (_v40_a ->? _v41_b))

'(x, y)'

### Hint 41.25-41.32,

in type of '((var x : ? a) (), (var y : ? a) ())'

typename 'a' (40.14)

is not unifiable with type '_v44_a ->? _v45_b' (33.29)

### Hint 41.25-41.32,

untypeable term (with type: (_v44_a ->? _v45_b) * (_v44_a ->? _v45_b))

'(x (), y ())'

### Warning 43.7, refined class 'Cpo'

### Hint 44.5, is type variable 'a'

### Hint 44.5, rebound type variable 'a'

### Hint 45.22,

no kind found for 'a'

expected: {Cppo}

found: {Cpo}

### Hint 47.6, not a kind '? a'

### Hint 47.5, rebound variable 'x'

### Hint 48.7-48.10, is type list '[? a]'

### Hint 48.10,

for type scheme 'Pred ((a ->? b) * (a ->? b))' wrong length of instantiation list

'[? a]'

### Hint 48.3-48.12,

constrain '(? a) : Cpo' is unprovable of '(op __<=__ : forall a : Cpo . Pred (a * a))[? a]

((var x : ? a), (var x : ? a))'

known kinds are: {Ord}