MapSet.subset-question-mark

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Link to this function

subset?(map_set1, map_set2)

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Specs

subset?(t(), t()) :: boolean()

Checks if map_set1's members are all contained in map_set2.

This function checks if map_set1 is a subset of map_set2.

Examples

iex> MapSet.subset?(MapSet.new([1, 2]), MapSet.new([1, 2, 3]))
true
iex> MapSet.subset?(MapSet.new([1, 2, 3]), MapSet.new([1, 2]))
false