bitarray/map over bitarrays/map! for length 129 @test map!(==, b, b1, b2) == map!(((x, y)->begin #= /cache/build/tester-amdci5-12/julialang/julia-master/julia-0d4d6d927d/share/julia/test/bitarray.jl:1507 =# x == y end), b, b1, b2) == (b1 .== b2) == b