--- /dev/null
+import "Prelude"\r
+\r
+dummySum [] = 0\r
+dummySum [a] = a\r
+dummySum [a,b] = a + b\r
+dummySum [a,b,c] = a + b + c\r
+dummySum l = sum l\r
+\r
+main = dummySum [] + dummySum [1] + dummySum [1,2] + dummySum [1,2,3]\r
+--\r
+10
\ No newline at end of file