Fixes reference implementation of `ByteArray.copySlice`, as reported https://github.com/leanprover/lean4/issues/2966. Adds tests. --------- Co-authored-by: Joachim Breitner <mail@joachim-breitner.de>
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1 line
94 B
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test_extern.lean:7:0-7:17: error: test_extern: HAdd.hAdd does not have an @[extern] attribute
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