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upgraded-complex-part-type

upgraded-complex-part-type Function

Syntax:

upgraded-complex-part-type typespec &optional environment → upgraded-typespec

Arguments and Values:

typespec—a type specifier .

environment—an environment object. The default is nil, denoting the null lexical environment and the and current global environment.

upgraded-typespec—a type specifier .

Description:

upgraded-complex-part-type returns the part type of the most specialized complex number representation that can hold parts of type typespec.

The typespec is a subtype of (and possibly type equivalent to) the upgraded-typespec.

The purpose of upgraded-complex-part-type is to reveal how an implementation does its upgrading.

See Also:

complex (function and type)

Notes:

Expanded Reference: upgraded-complex-part-type

tip

TODO: Please contribute to this page by adding explanations and examples

(upgraded-complex-part-type )