tree eadf960108fa8b2c092e5a3aa989dc58815380fd
parent 0e1e7b5ac39f1ddc864b64cb68520be2fdd6f93b
author Marcel van Lohuizen <mpvl@golang.org> 1608912772 +0100
committer Marcel van Lohuizen <mpvl@golang.org> 1609606870 +0000

internal/core/eval: make arcMap a list

Measurement shows that the number of conjuncts hardly
exceeds 12. As dealing with maps is hard in upcomping
changes, change the data structure to a list, which should
be faster at these order of magnitudes anyway.

Benchmarks indeed show a slight improvement.

Change-Id: I6289247bce1245edca0f0fe0e4af15efafd72309
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/8041
Reviewed-by: CUE cueckoo <cueckoo@gmail.com>
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>