Function isProperSubsetOfBy

isProperSubsetOfBy<V, W>(equality): (<K>(subset) => ((superset) => boolean))
Checks whether all entries of subset is included in superset with custom equality. But if there are same entries properly, it will be false.
Type Parameters
- V
- W
Parameters
- equality: ((sub) => ((sup) => boolean))
  An equality between V and W.
  - - (sub): ((sup) => boolean)
    - Parameters
      sub: V
      Returns ((sup) => boolean)
      (sup): boolean
      Parameters
      sup: W
      Returns boolean
Returns (<K>(subset) => ((superset) => boolean))
Whether all entries of subset is included in superset.
- - <K>(subset): ((superset) => boolean)
  - Type Parameters
    - K
    Parameters
    - subset: Map<K, V>
    Returns ((superset) => boolean)
    - - (superset): boolean
      - Parameters
        superset: Map<K, W>
        Returns boolean
- Defined in src/map.ts:1263

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