From 3229be14f8f3d356f9543e52bf985e7f206b153a Mon Sep 17 00:00:00 2001
From: rhiannon morris <rhi@rhiannon.website>
Date: Mon, 11 Jul 2022 17:27:11 +0200
Subject: [PATCH] highlight holes

---
 syntax/beluga.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/syntax/beluga.vim b/syntax/beluga.vim
index 78b4391..da736ec 100644
--- a/syntax/beluga.vim
+++ b/syntax/beluga.vim
@@ -84,3 +84,6 @@ hi def link belIf Keyword
 syn match belugaError /<-\|←/
 syn keyword belugaError prop
 hi def link belugaError Error
+
+syn match belugaHole /\<?\k*\>/
+hi def link belugaHole Underlined