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Module

x/willow/mod.universal.ts>notErr

Exploring Willow in the most efficient and sound programming language
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function notErr
import { notErr } from "https://deno.land/x/willow@0.2.1/mod.universal.ts";

Check if any value is a subclass of WillowError (return false) or not (return true)

Parameters

x: T | Error