lib/csrmatrix/exceptions.rb in csrmatrix-1.0.1 vs lib/csrmatrix/exceptions.rb in csrmatrix-1.1.0

@@ -18,7 +18,10 @@
         # Occurs when the sparse matrix is used in processing against a null / nil value.
         class ArgumentNullException < StandardError; end   
 
         #
         class InvariantError < StandardError; end 
+
+        class ContractReturnError < StandardError; end
+        
     end # exceptions
 end # csrmatrix
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