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tomi/fromfrom-lazy-evaluation.ts

Created March 22, 2019 08:45
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fromfrom-lazy-evaluation.ts
import { from } from "fromfrom";
var sequence = from([1, 2, 3, 4])
.map(x => {
console.log(x);
return x;
})
.map(x => x * 2)
.take(1)
.toArray(); // Needed to force the evaluation
// Only 1 is printed to the console
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