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1. Effector's store for AsyncStorage Effector's store for AsyncStorage

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   import { Store, createEffect, createStore, forward } from "effector";

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   import AsyncStorage from "@react-native-async-storage/async-storage";

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   type LocalStore = <T>(key: string) => (value: T) => Store<T>;

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2. Ramda immutable queue Ramda immutable queue

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   const Queue = (list) => compose(

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     set(lensProp('get'),      always(list)),

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     set(lensProp('peek'),     always(head(list))),

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     set(lensProp('enqueue'),  (...elms) => Queue(concat(list, elms))),

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     set(lensProp('dequeue'),  (n = 1)   => Queue(drop(n, list)))

3. ackermann function with ramda memoize ackermann function with ramda memoize

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   const ack = memoize((m, n) => cond([

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     [() => equals(m, 0),                () => inc(n)],

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     [() => and(gt(m, 0), equals(n, 0)), () => ack(dec(m), 1)],

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     [() => and(gt(m, 0), gt(n, 0)),     () => ack(dec(m), ack(m, dec(n)))]

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   ])(m, n))

4. Functional fizzBuzz on ramda Functional fizzBuzz on ramda

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   const fizz = pipe(modulo(__, 3), equals(0))

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   const buzz = pipe(modulo(__, 5), equals(0))

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   const _cond = cond([[both(fizz, buzz), always("fizzbuzz")], 

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                       [buzz,             always("buzz")],