O | /mod.ts | ahh@v0.10.1

Idiomatic type-safety functions.

method O.inspect

Re-export

import { O } from "https://deno.land/x/ahh@v0.10.1/mod.ts";

inspect<T>(opt: Option<T>, f: (_: T) => unknown): Option<T>

Calls f with opt, and returns the original opt.

Examples

import { O, None } from "./mod.ts";

console.log(O.inspect(1, (i) => i + 1)); // 1
console.log(O.inspect(None, (i: number) => i + 1)); // undefined

f: (_: T) => unknown