Index: gc_core/js/lang_core/gc_engine.js
==================================================================
--- gc_core/js/lang_core/gc_engine.js
+++ gc_core/js/lang_core/gc_engine.js
@@ -1123,10 +1123,14 @@
         //if sValue.lower() in sValues:
         //    return true;
         sValue = "|"+sValue.slice(1).gl_toCapitalize();
         if (sValues.includes(sValue)) {
             return true;
+        }
+        sValue = sValue.toLowerCase();
+        if (sValues.includes(sValue)) {
+            return true;
         }
     }
     return false;
 }
 

Index: gc_core/py/lang_core/gc_engine.py
==================================================================
--- gc_core/py/lang_core/gc_engine.py
+++ gc_core/py/lang_core/gc_engine.py
@@ -938,10 +938,13 @@
     elif dToken["sValue"].isupper():
         #if sValue.lower() in sValues:
         #    return True
         sValue = "|"+sValue[1:].capitalize()
         if sValue in sValues:
+            return True
+        sValue = sValue.lower()
+        if sValue in sValues:
             return True
     return False
 
 
 def g_morph (dToken, sPattern, sNegPattern="", nLeft=None, nRight=None, bMemorizeMorph=True):