invalid_typeclass_tag

Synopsis

struct invalid_typeclass_tag
{
  // unspecified
};

Description

This is the tag of the invalid_typeclass value.

#include <mpllibs/metamonad/invalid_typeclass_tag.hpp>

Expression semantics

The following are equivalent

tag_tag
invalid_typeclass_tag::tag
invalid_typeclass_tag
invalid_typeclass_tag::type

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