From ae6255a30a93dfccdb8a52b20387235584e5dba5 Mon Sep 17 00:00:00 2001
From: Maximilian Ernst <maximilian.stefan.ernst@gmail.com>
Date: Wed, 7 Aug 2024 14:29:47 +0200
Subject: [PATCH] dont allow fixed and labeled parameters

---
 src/frontend/specification/StenoGraphs.jl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/frontend/specification/StenoGraphs.jl b/src/frontend/specification/StenoGraphs.jl
index 67bb7973c..76bd69e06 100644
--- a/src/frontend/specification/StenoGraphs.jl
+++ b/src/frontend/specification/StenoGraphs.jl
@@ -68,6 +68,13 @@ function ParameterTable(
             )
         end
         if element isa ModifiedEdge
+            if any(Base.Fix2(isa, Fixed), values(element.modifiers)) & any(Base.Fix2(isa, Label), values(element.modifiers))
+                throw(
+                    ArgumentError(
+                        "It is not allowed to label fixed parameters."
+                    )
+                )
+            end
             for modifier in values(element.modifiers)
                 modval = modifier.value[group]
                 if modifier isa Fixed