# Functions
Add an element to a map if it doesn't exist.
Exists checks if the given key exists in the provided map.
Forget removes a given key or keys from the provided map.
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Get an element from a map.
Has checks if the given key or keys exist in the provided map.
HasAny checks if the given key or keys exist in the provided map.
Only returns the items in the map with the specified keys.
Pull returns a new map with the specified keys removed.
Set an element to a map.
Where filters the items in a map using the given callback.