proposal: Add Result<T, E> type · Issue #88 · karen-irc/option-t

original https://doc.rust-lang.org/std/result/enum.Result.html interface import {Option, Some, None} from &#39;option-t&#39;; type mapFn&lt;T, U&gt; = (v: T) =&gt; U; type flatmapOkFn&lt;T, U, E&gt...