Updated AssemblyPolicy (markdown)
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* test it well. The bar for new assembly code is high. It needs commensurate test coverage. The generic existing high-level tests are often not enough to test hundreds of lines of assembly. Test subroutines individually.
+## Future directions
+
+* if possible, port existing reviewed implementations. A tool should make it easy to review diffs from decompiler output. Consider the license implications.
+
*TODO*: add more. This document is a work in progress.
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