From ed5fb2769f2816f7c74f14590bc23c37820e066a Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Fri, 3 Feb 2023 23:49:19 +0000
Subject: [PATCH] Allow more characters (in particular '_') in code model
 names.

Fixes https://gitlab.com/kicad/code/kicad/issues/13769
---
 eeschema/sim/spice_grammar.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eeschema/sim/spice_grammar.h b/eeschema/sim/spice_grammar.h
index 3fb45b667c..11046dc88b 100644
--- a/eeschema/sim/spice_grammar.h
+++ b/eeschema/sim/spice_grammar.h
@@ -97,7 +97,7 @@ namespace SPICE_GRAMMAR
                                   sep,
                                   sor<TAO_PEGTL_ISTRING( "nchan" ),
                                       TAO_PEGTL_ISTRING( "pchan" )>>,
-                              plus<alpha>> {};
+                              plus<not_at<garbageOrEolf>, any>> {};
 
     struct vectorExpr : seq<one<'['>,
                             star<not_one<']'>>,