x/evt/lib/util/genericOperators/nonNullable.ts
123456const isNonNullable= <T>(arg: T): arg is NonNullable<T> => arg !== undefined && arg !== null;export const nonNullable = <T>(data: T): import("../../types/index.ts").Operator.fλ.Result<NonNullable<T>, never> => !isNonNullable(data) ? null : [data];