reducedim/test reductions over region: (1, 2, 3) @test #= /cache/build/tester-amdci5-14/julialang/julia-master/julia-896aace9c4/share/julia/test/reducedim.jl:80 =# @inferred(maximum(Areduc, dims = region)) ≈ safe_maximum(Areduc, region)