Module

Enumerable

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Public Methods
group_by	Collect an enumerable into sets, grouped by the result of a block. Useful, for example, for grouping records by date.
index_by	Convert an enumerable to a hash. Examples:
sum	Calculates a sum from the elements. Examples:
to_json	Returns a JSON string representing the enumerable. Any `options` given will be passed on to its elements. For example:

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