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Module

x/fun/option.ts>isSome

A collection of algebraic data types, lenses, and schemables based on a light weight higher kinded type implementation. Written for deno.
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function isSome
import { isSome } from "https://deno.land/x/fun@v2.0.0-alpha.10/option.ts";

Tests wether an Option is Some, returning true if the passed option is Some and false if it is None.

Examples

Example 1

import * as O from "./option.ts";

const result1 = O.isSome(O.none); // false
const result2 = O.isSome(O.some(1)); // true