Function exists

exists<T>(y): ((x) => boolean)
Type Parameters
- T
Parameters
- y: ((_) => boolean)
  - - (_): boolean
    - Parameters
      _: T
      Returns boolean
Returns ((x) => boolean)
- - (x): boolean
  - Parameters
    - x: Opt<T>
    Returns boolean
See
Opt.exists
- Defined in Opt.ts:2566

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