* cache loads across buffers (since they may share rawbufs)
* typing
* add test
* fix test
* small changes to test
* fix test
* one big cache
* whitespace
* golf a line?
* invalid is RawBuffer(0)[0], valid 1.
* new version
* fix abstractions
* try remove test
* Revert "try remove test"
This reverts commit 2fc18a9f8e.
* assert_allclose
* minimize the test
* minimize the test
* minimize the test
* minimize the test
* Revert "minimize the test"
This reverts commit e0c0929596.
* Revert "minimize the test"
This reverts commit 88240551b1.
* Revert "minimize the test"
This reverts commit 78328a7ce2.
* Revert "minimize the test"
This reverts commit 989523fded.
* skip test inside body
* oops
* oops
