Changes related to creation of a modular backend in multiprecision [SyncWith: crypto3-multiprecision#70] #275

All 5 tests pass in 0s

  4 files ±0   4 suites ±0 0s ⏱️ ±0s
  5 tests ±0   5 ✔️ ±0 0 💤 ±0 0 ❌ ±0
10 runs ±0 10 ✔️ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 358be60. ± Comparison against earlier commit 950bbdd.