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Cat::BaseCategory -- the base category

Introduction

Cat::BaseCategory is the ``universal'' category, any domain in the Dom package is of this category.

Generating the category

Cat::BaseCategory()

Details

Method convert: convert into this domain

Method convert_to: convert to certain type

Method equal: test for equality

Method expr: convert into expression

Method coerce: coerce into this domain

Method equiv: test for equivalence

Method new: create element of this domain

Method print: return expression to print an element

Method testtype: test type of object

Method new_extelement: create element of kernel or facade domain

Changes




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