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ts-toolbelt

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TypeScript's largest utility library

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import { IterationMap } from './Iteration'; /** * Transform a number into an [[Iteration]] * (to use [[Prev]], [[Next]], & [[Pos]]) * @param N to transform * @returns [[Iteration]] * @example * ```ts * import {I} from 'ts-toolbelt' * * type i = I.IterationOf<0> // ["-1", "1", "0", 0, "0"] * * type next = I.Next<i> // ["0", "2", "1", 1, "+"] * type prev = I.Prev<i> // ["-2", "0", "-1", -1, "-"] * * type nnext = I.Pos<next> // +1 * type nprev = I.Pos<prev> // -1 * ``` */ export declare type IterationOf<N extends number> = `${N}` extends keyof IterationMap ? IterationMap[`${N}`] : IterationMap['__'];