From f3aaa0f8e67730eeb7e840bf3e6569edac38766c Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Tue, 18 Feb 2020 05:23:30 +0100
Subject: [PATCH] FEM: result task panel, add comment to equation

---
 src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
index 527f4ef429..cc528e4c17 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
@@ -496,6 +496,8 @@ class _TaskPanelFemResultShow:
         self.restore_result_dialog()
         userdefined_eq = self.result_widget.user_def_eq.toPlainText()  # Get equation to be used
 
+        # https://forum.freecadweb.org/viewtopic.php?f=18&t=42425&start=10#p368774 ff
+        # https://github.com/FreeCAD/FreeCAD/pull/3020
         from ply import lex
         from ply import yacc
         import femtools.tokrules as tokrules