From c0c50ce48e804a3065ddcf2fd2d76a189c233085 Mon Sep 17 00:00:00 2001
From: Mathieu Acthernoene <zoontek@gmail.com>
Date: Wed, 6 Dec 2023 11:16:10 +0100
Subject: [PATCH] Add const modifiers on patterns constructors

---
 src/AsyncData.ts    | 2 +-
 src/OptionResult.ts | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/AsyncData.ts b/src/AsyncData.ts
index 93da0c8..abe93a4 100644
--- a/src/AsyncData.ts
+++ b/src/AsyncData.ts
@@ -342,7 +342,7 @@ const Loading = <A = never>(): AsyncData<A> => LOADING as Loading<A>;
 const NotAsked = <A = never>(): AsyncData<A> => NOT_ASKED as NotAsked<A>;
 
 const asyncDataPattern = {
-  Done: <A>(value: A) => ({ tag: "Done", value }) as const,
+  Done: <const A>(value: A) => ({ tag: "Done", value }) as const,
   NotAsked: { tag: "NotAsked" } as const,
   Loading: { tag: "Loading" } as const,
 };
diff --git a/src/OptionResult.ts b/src/OptionResult.ts
index b23b130..fdae057 100644
--- a/src/OptionResult.ts
+++ b/src/OptionResult.ts
@@ -156,7 +156,7 @@ const NONE = (() => {
 const None = <A = never>(): Option<A> => NONE as None<A>;
 
 const optionPattern = {
-  Some: <A>(value: A) => ({ tag: "Some", value }) as const,
+  Some: <const A>(value: A) => ({ tag: "Some", value }) as const,
   None: { tag: "None" } as const,
 };
 
@@ -465,8 +465,8 @@ const Error = <A = never, E = never>(value: E): Result<A, E> => {
 };
 
 const resultPattern = {
-  Ok: <A>(value: A) => ({ tag: "Ok", value }) as const,
-  Error: <E>(value: E) => ({ tag: "Error", value }) as const,
+  Ok: <const A>(value: A) => ({ tag: "Ok", value }) as const,
+  Error: <const E>(value: E) => ({ tag: "Error", value }) as const,
 };
 
 export const Result = {