From 54803955fc4b008c2777c80f2198284aecc9239b Mon Sep 17 00:00:00 2001
From: David Else <12832280+David-Else@users.noreply.github.com>
Date: Tue, 24 Mar 2026 00:32:51 +0000
Subject: [PATCH] Add highlighting of mutable variables to dark_plus theme
 (#15461)

---
 runtime/themes/dark_plus.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/runtime/themes/dark_plus.toml b/runtime/themes/dark_plus.toml
index 2d8a86c3..fcb25e77 100644
--- a/runtime/themes/dark_plus.toml
+++ b/runtime/themes/dark_plus.toml
@@ -32,9 +32,12 @@
 "type.builtin"              = "type"
 "type.enum.variant"         = "constant"
 "variable"                  = "variable"
+"variable.mutable"          = { fg = "variable", underline.style= "line" }
 "variable.builtin"          = "blue2"
+"variable.builtin.mutable"  = { fg = "blue2", underline.style= "line" }
 "variable.other.member"     = "variable"
 "variable.parameter"        = "variable"
+"variable.parameter.mutable" = { fg = "variable", underline.style= "line" }
 
 # MARKUP
 "markup.heading"       = { fg = "blue2", modifiers = ["bold"] }
-- 
2.51.2