add XOR

app.py

@@ -5,6 +5,7 @@ logic_dict = {
     'AND': '∧',
     'OR': '∨',
     'NOT': '¬',
+    'XR': '⊕',
     'IMPLY': '→',
     'EQUIV': '↔',
     'ALL': '∀',
@@ -24,11 +25,11 @@ demo = gr.Interface(fn=logic,
                         'ALLx. Student(x) IMPLY Smart(x)',
                         'EXISTx. TShirt(x) AND Buy(Adam, x)',
                         'ALLx. (Animal(x) AND Fluffy(x)) IMPLY (Rabbit(x) OR Sheep(x))',
-                        '(GoDowntown(James) AND NOTCarry(James, Bag)) EQUIV Buy(James, Book)'
+                        '(GoDowntown(James) AND NOTCarry(James, Bag)) EQUIV Buy(James, Book)',
+                        'ALLx. Project(x) IMPLY (WrittenIn(x, Python) XR WrittenIn(x, C++))'
                     ],
                     title="Logic Translator",
-                    description="Type English for logic symbols!     \
-                                ∧:AND, ∨:OR, ¬:NOT, →:IMPLY, ↔:EQUIV, ∀:ALL, ∃:EXIST",
+                    description="Type English for logic symbols!     \n                                ∧:AND, ∨:OR, ¬:NOT, ⊕:XR, →:IMPLY, ↔:EQUIV, ∀:ALL, ∃:EXIST",
                     live=True)
 
 demo.launch(share=True)