reduce @test #= /Users/julia/.julia/scratchspaces/a66863c6-20e8-4ff4-8a62-49f30b1f605e/agent-cache/default-grannysmith-C07ZM05NJYVY.0/build/default-grannysmith-C07ZM05NJYVY-0/julialang/julia-master/julia-333391feb8/share/julia/test/reduce.jl:672 =# @inferred(extrema(rand(2), dims = 1)) isa Vector{Tuple{Float64, Float64}}