The vrpr package is released under the MIT license (see the LICENSE and LICENSE.md files). ------------------------------------------------------------------------------- R code, the cpp11 binding layer (src/*.cpp and src/*.h outside src/vendor/), documentation, and the package logo: Copyright (c) 2026 vrpr authors (Andre Leite and contributors). ------------------------------------------------------------------------------- Vendored C++ core under src/vendor/pyvrp/, taken verbatim from the PyVRP project (https://github.com/PyVRP/PyVRP). The exact upstream version is recorded in src/vendor/pyvrp/pyvrp_version.txt (PyVRP v0.13.4). It is distributed under the MIT license, with the following copyright holders: Copyright (c) 2020, Thibaut Vidal (HGS-CVRP) Copyright (c) 2022, ORTEC (HGS-DIMACS) Copyright (c) since 2022, PyVRP contributors The PyVRP pybind11 bindings and spdlog-based logging are NOT included; they are replaced by the cpp11 binding layer in src/.