bitarray/map over bitarrays/map! for length 6399 @test map!(>, b, b1, b2) == map!(((x, y)->begin #= /usr/home/julia/.buildkite-agent/builds/freebsd13-amdci6-2/julialang/julia-master/julia-b23f2921dc/share/julia/test/bitarray.jl:1509 =# x > y end), b, b1, b2) == (b1 .> b2) == b