reducedim/test reductions over region: (1, 2, 3, 4) @test #= /cache/build/tester-amdci5-12/julialang/julia-master/julia-d934b032ea/share/julia/test/reducedim.jl:82 =# @inferred(count(Breduc, dims = region)) ≈ safe_count(Breduc, region)