1This package is a fork of github.com/jba/btree at commit 2d4edd57f39b8425fc2c631047ff4dc6024d82a4f, which itself was a fork of 3github.com/google/btree at 316fb6d3f031ae8f4d457c6c5186b9e3ded70435. 4 5This directory makes the following modifications: 6 7- Updated copyright notice. 8- removed LICENSE (it is the same as the repo-wide license, Apache 2.0) 9- Removed examples_test.go and .travis.yml. 10- Added this file. 11