20 Library introduction [library]

20.4 Method of description (Informative) [description]

20.4.1 Structure of each clause [structure]

20.4.1.1 Elements [structure.elements]

Each library clause contains the following elements, as applicable:155

(1.1)
Summary
(1.2)
Requirements
(1.3)
Detailed specifications
(1.4)
References to the C standard library

To save space, items that do not apply to a Clause are omitted. For example, if a Clause does not specify any requirements, there will be no “Requirements” subclause.