SPDX-License-Identifier: CC-BY-SA-4.0 copyrights: - Copyright (C) 2020 embedded brains GmbH & Co. KG enabled-by: true functional-type: function links: - role: interface-function uid: ../if/concat rationale: | The rules for nested use of the ## operator are arcane. The result of such nested macro calls is undefined. references: [] requirement-type: functional text: | When neither argument is a call of the macro ${../if/concat:/name} itself, the macro shall result in both argument values concatenated textually unaltered in the order they are provided. type: requirement