Function firstSomeOf

repos/effect/packages/effect/src/Option.ts:774–784

(
  collection: C
)

 */
export const fromNullishOr = <A>(
  a: A
): Option<NonNullable<A>> => (a == null ? none() : some(a as NonNullable<A>))

/**
 * Converts a possibly `undefined` value into an `Option`, leaving `null`
 * as a valid `Some`.
 *
 * **When to use**
 *
 * Use when you want to treat only `undefined` as absent while preserving `null`
 * as a meaningful value.
 *
 * **Details**
 *