Diagram

class discopy.biclosed.Diagram(inside, dom, cod, _scan=True)

Bases: discopy.monoidal.Diagram, discopy.abc.BiclosedCategory

A biclosed diagram is a monoidal diagram with Curry and Eval boxes.

Parameters:

• inside (Layer) – The layers inside the diagram.

• dom (Ty) – The domain of the diagram, i.e. its input.

• cod (Ty) – The codomain of the diagram, i.e. its output.

ob

alias of Ty

curry(n=1, left=False)

Wrapper around Curry called by Functor.

Parameters:

• n – The number of atomic types to curry.

• left – Whether to curry on the left or right.

Return type:

Diagram

classmethod ev(base, exponent, left=False)

Wrapper around Eval called by Functor.

Parameters:

• base (Ty) – The base of the exponential type to evaluate.

• exponent (Ty) – The exponent of the exponential type to evaluate.

• left – Whether to evaluate on the left or right.

Return type:

Eval

uncurry(left=False)

Uncurry a biclosed diagram by composing it with Diagram.ev().

Parameters:

• left – Whether to uncurry on the left or right.

• self (Diagram) –

Return type:

Diagram

ar

alias of Diagram

coeval_factory

alias of Coeval

curry_factory

alias of Curry

eval_factory

alias of Eval

sum_factory

alias of Sum