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MichalZalecki/pointsSum.ts Secret

Created April 23, 2019 14:32
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pointsSum.ts
import { PathReporter } from "io-ts/lib/PathReporter";
const pointsSum = posts.map(post => post.hits.reduce((s, p) => s + p.points, 0));
if (pointsSum.isRight()) {
console.log(`Sum of points is ${pointsSum.value}`);
} else {
console.log(PathReporter.report(pointsSum));
}
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