From bc8a81d3592dab86334f27d1d43c080ebf680d42 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Fri, 14 Oct 2022 17:40:10 +0200
Subject: Update

---
 syntax/openscad.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'syntax/openscad.vim')

diff --git a/syntax/openscad.vim b/syntax/openscad.vim
index 40156d58..14e6b223 100644
--- a/syntax/openscad.vim
+++ b/syntax/openscad.vim
@@ -32,7 +32,7 @@ syn keyword openscadPrimitiveSolid cube sphere cylinder polyhedron surface
 syn keyword openscadPrimitive2D square circle polygon import_dxf text
 syn keyword openscadPrimitiveImport import child children
 
-syn match openscadSpecialVariable "\$[a-zA-Z]\+\>" display
+syn match openscadSpecialVariable "\$[a-zA-Z0-9_]\+\>" display
 syn match openscadModifier "^\s*[\*\!\#\%]" display
 
 syn match openscadNumbers "\<\d\|\.\d" contains=openscadNumber display transparent
-- 
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