Copyright 2017, Magnus Jacobsson
Copyright 2023-2024, The Refinery Authors <https://refinery.tools/>

SPDX-License-Identifier: BSD-3-Clause

This file Incorporates patches from the Refinery authors.

However, but redistribution and use is only permitted if neither
the name of the copyright holder Magnus Jacobsson nor the names of other
contributors to the d3-graphviz project are used to endorse or promote
products derived from this software as per the 3rd clause of the
3-clause BSD license.

See LICENSES/BSD-3-Clause.txt for more details.