reducedim/test reductions over region: (1, 2, 3, 4) @test #= /usr/home/julia/.buildkite-agent/builds/freebsd13-amdci6-0/julialang/julia-master/julia-54b2bbcb48/share/julia/test/reducedim.jl:80 =# @inferred(maximum(Areduc, dims = region)) ≈ safe_maximum(Areduc, region)