Variable#

class hugr.tys.Variable(idx: int, bound: TypeBound)[source]#

Bases: Type

A type variable with a given bound, identified by index.

Methods

`resolve`	Resolve types in the type using the given registry.
`type_arg`	The `TypeTypeArg` for this type.
`type_bound`	The bound of this type.

Attributes

`idx`
`bound`

resolve(registry: ext.ExtensionRegistry) → Type#: Resolve types in the type using the given registry.

type_arg() → TypeTypeArg#

The TypeTypeArg for this type.

Example

>>> Qubit.type_arg()
TypeTypeArg(ty=Qubit)

type_bound() → TypeBound[source]#

The bound of this type.

Example

>>> Tuple(Bool, Bool).type_bound()
<TypeBound.Copyable: 'C'>
>>> Tuple(Qubit, Bool).type_bound()
<TypeBound.Any: 'A'>

Variable