Function runExists

runExists<F, R>(
runner: <A>(item: Get1<F, A>) => R,
): (exists: Exists.Exists<F>) => R
Extracts a value of the existential quantified type F<A> with a runner.
Type Parameters
- F
- R
Parameters
- runner: <A>(item: Get1<F, A>) => R
  A function to get the internal item F<A>, but the type A will be specified by an object Exists<F>.
Returns (exists: Exists.Exists<F>) => R
The result of runner.
- Defined in src/exists.ts:32