When running the groupreduce example I get the following warning:
julia> groupreduce(iseven, +, 1:10)
┌ Warning: use values(kwargs) and keys(kwargs) instead of kwargs.data and kwargs.itr
│ caller = groupreduce(op::typeof(+), groups::MappedArray{Bool, 1, typeof(iseven), UnitRange{Int64}}, values::UnitRange{Int64}; kw::Base.Pairs{Symbol, Union{}, Tuple{}, NamedTuple{(), Tuple{}}}) at group.jl:125
└ @ SplitApplyCombine ~/.julia/packages/SplitApplyCombine/ulZAx/src/group.jl:125
2-element Dictionaries.Dictionary{Bool, Int64}
false │ 25
true │ 30
When running the groupreduce example I get the following warning: