Concepts Library

The Concepts library is an extension onto the standard Concepts Library, as well as new useful ones.

Defined in module <cmoon.concepts>

Core Concepts

`complete_type`	specifies that a type has a known size (concept)
`has_type`	specifies that a type where `typename T::type` is valid (concept)
`stream_writable`	specifies that a type can be used in the stream output operator (`operator<<`) (concept)
`character`	specifies that a type is a character (concept)
`string_literal`	specifies that a type is a string literal (concept)
`formattable`	specifies that a type where `std::format(t)` is valid (concept)
`specialization_of`	specifies that a complete type is a template specialization of an incomplete type (concept)
`decays_to`	specifies that a type decays from one type to another (concept)
`class_type`	specifies that a type decays to itself and is a class (concept)
`movable_value`	specifies that a type is at minimum movable, but may not be swappable (concept)

Object Concepts

function_object specifies that a type is an object and invocable
(concept)