From 458c1a078b5ea71cab806f49fab7e163bb91e37b Mon Sep 17 00:00:00 2001
From: Thomas Lee <tom@tleef.com>
Date: Thu, 25 Dec 2025 14:57:38 -0300
Subject: [PATCH] Fix `type_to_spec/1` for map with keys.

---
 lib/nimble_options/docs.ex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/nimble_options/docs.ex b/lib/nimble_options/docs.ex
index 7febe50..b8cd6eb 100644
--- a/lib/nimble_options/docs.ex
+++ b/lib/nimble_options/docs.ex
@@ -246,6 +246,9 @@ defmodule NimbleOptions.Docs do
       :map ->
         quote(do: map())
 
+      {:map, _keys} ->
+        quote(do: map())
+
       {:map, key_type, value_type} ->
         quote(
           do: %{optional(unquote(type_to_spec(key_type))) => unquote(type_to_spec(value_type))}