From 79bf6c0cc6264362a1855c59839494dbf07ae24f Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Thu, 1 Dec 2022 20:54:15 +0100
Subject: [PATCH] Removed unused reference_types variable

Thanks Patrik Zwahlen for noticing it.
---
 qrbill/bill.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/qrbill/bill.py b/qrbill/bill.py
index 25ccdea..a4960ea 100644
--- a/qrbill/bill.py
+++ b/qrbill/bill.py
@@ -211,8 +211,6 @@ class QRBill:
     version = '0200'
     coding = 1  # Latin character set
     allowed_currencies = ('CHF', 'EUR')
-    # QR reference, Creditor Reference (ISO 11649), without reference
-    reference_types = ('QRR', 'SCOR', 'NON')
     font_family = 'Arial,Helvetica'
 
     def __init__(