Variable¶

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

Bases: Type

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

Methods

`render`	Render this type variable.
`resolve`	Resolve types in the type using the given registry.
`to_model`	Convert the type to a model Term.
`type_arg`	The `TypeTypeArg` for this type.
`type_bound`	The bound of this type.

Attributes

`idx`
`bound`

render(*, extension_version: bool = False, qualified_name: bool = False) → str[source]¶: Render this type variable.

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
>>> Tuple(Qubit, Bool).type_bound()
TypeBound.Linear