An immutable, sorted, array-backed map - if keys are String, they have a special sort order where / is the lowest key.
/
list-backed set of entries.
list-backed collection of values at odd indices.
Returns a new ArrayMap which has added the given key. Throws an exception if the key already exists.
Returns a new ArrayMap which has added the given key, or the current map if the key was already in the map.
Returns an ArrayMap which has added or overwritten the given key/value. If the map already contained that mapping (equal keys and values) then it returns the identically same map.