lib/ash/resource/calculation/builtins.ex
defmodule Ash.Resource.Calculation.Builtins do
@moduledoc "Built in calculations that are automatically imported in the calculations section"
@doc "An example concatenation calculation, that accepts the delimeter as an argument"
def concat(keys, separator \\ "") do
{Ash.Resource.Calculation.Concat, keys: keys, separator: separator}
end
end