small optimisation Data.Set: change order of cases (Bin first as more common...

small optimisation Data.Set: change order of cases (Bin first as more common than Tip) & avoid memory allocations
1 job for optimiseSets in 1 minute and 48 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #94939
test-nightly

00:01:48