proforma.rb in polish_invoicer-0.0.28

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'polish_invoicer'
 
 invoice = PolishInvoicer::Invoice.new(
   number: '1/2014/PROFORMA',              # numer faktury
   create_date: Date.today,                # data wystawienia