bureaucrat v0.2.7 Bureaucrat.Util

Some functions used across Bureaucrat internally

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Functions

Takes a list of pre-sorted entries and groups them by given function, but returns a list of tuples [{k, v}, ...] instead of a Map to preserve key sort order, which can be given to Enum functions identically.

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stable_group_by(enumerable, key_fun, value_fun \\ fn x -> x end)

Takes a list of pre-sorted entries and groups them by given function, but returns a list of tuples [{k, v}, ...] instead of a Map to preserve key sort order, which can be given to Enum functions identically.

Implementation inspired by Enum.group_by/3 -> https://github.com/elixir-lang/elixir/blob/v1.4.2/lib/elixir/lib/enum.ex#L1036