Use traits to dispatch about unitfulrecipes.jl HOT 7 CLOSED

#traits
struct HasUnits end
struct HasNoUnits end
unitfultrait(::T) where {T<:Tuple} = any(t <: Quantity for t in eltype.(T.parameters)) ? HasUnits() : HasNoUnits()

# dispatch using traits
(RecipesBase.RecipesBase).apply_recipe(attr::AbstractDict{Symbol, Any}, arrs::Array...) = (RecipesBase.RecipesBase).apply_recipe(attr, unitfultrait(arrs), arrs...)

# Apply the recipe if has units
function (RecipesBase.RecipesBase).apply_recipe(attr::AbstractDict{Symbol, Any}, ::HasUnits, arrs::Array...)
    series_list = RecipesBase.RecipeData[]
    func_return = begin
        println("unitful traitrecipe")
        #recipe!(attr, arrs...) # <- This line is uncommented in UnitfulRecipes
        ([ustrip.(arr) for arr in arrs]...,)
    end
    if func_return != nothing
        push!(series_list, RecipesBase.RecipeData(attr, RecipesBase.wrap_tuple(func_return)))
    end
    @show series_list
    series_list
end
#don't apply it otherwise
function (RecipesBase.RecipesBase).apply_recipe(attr::AbstractDict{Symbol, Any}, ::HasNoUnits, arrs::Array...)
    series_list = RecipesBase.RecipeData[]
    func_return = begin
        print("should be called once only")
        arrs
    end
    push!(series_list, RecipesBase.RecipeData(attr, RecipesBase.wrap_tuple(arrs)))
    @show series_list
    series_list
end