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money-ts

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TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

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import { Natural } from './Natural'; import { Option } from 'fp-ts/lib/Option'; import { Setoid } from 'fp-ts/lib/Setoid'; import { Ord } from 'fp-ts/lib/Ord'; import { Rational } from './Rational'; export declare type PositiveRational = [Natural, Natural]; export declare function fromRational(r: Rational): Option<PositiveRational>; export declare const reduce: (n: Natural, d: Natural) => PositiveRational; export declare const add: (x: PositiveRational, y: PositiveRational) => PositiveRational; export declare const mul: (x: PositiveRational, y: PositiveRational) => PositiveRational; export declare const one: PositiveRational; export declare function sub(x: PositiveRational, y: PositiveRational): Option<PositiveRational>; export declare const div: (x: PositiveRational, y: PositiveRational) => PositiveRational; export declare const inverse: (x: PositiveRational) => PositiveRational; export declare const setoid: Setoid<PositiveRational>; export declare const ord: Ord<PositiveRational>; export declare const show: (x: PositiveRational) => string;