reducedim/test reductions over region: (1, 3) @test #= /usr/home/julia/.buildkite-agent/builds/freebsd13-amdci6-0/julialang/julia-master/julia-c0b3248ed0/share/julia/test/reducedim.jl:86 =# @inferred(maximum(abs, Areduc, dims = region)) ≈ safe_maxabs(Areduc, region)