1BSD 3-Clause License23Copyright 2020 uint256 Authors45Redistribution and use in source and binary forms, with or without6modification, are permitted provided that the following conditions are met:781. Redistributions of source code must retain the above copyright notice, this9 list of conditions and the following disclaimer.10112. Redistributions in binary form must reproduce the above copyright notice,12 this list of conditions and the following disclaimer in the documentation13 and/or other materials provided with the distribution.14153. Neither the name of the copyright holder nor the names of its16 contributors may be used to endorse or promote products derived from17 this software without specific prior written permission.1819THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"20AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE21IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE22DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE23FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL24DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR25SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER26CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,27OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE28OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.29Signatures reconstructed verbatim from vm/qfuncs — interface params keep their inline definitions.