Initial data commit

Task/Sudan-function/Lua/sudan-function.lua

@@ -0,0 +1,23 @@
+function F (n, x, y)
+    if n == 0 then
+        return x + y
+    elseif y == 0 then
+        return x
+    else
+        return F(n - 1, F(n, x, y - 1), F(n, x, y - 1) + y)
+    end
+end
+
+local testCases = {
+    {0, 0, 0},
+    {1, 1, 1},
+    {1, 3, 3},
+    {2, 1, 1},
+    {2, 2, 1},
+    {3, 1, 1}
+}
+
+for _, v in pairs(testCases) do
+    io.write("F(" .. table.concat(v, ",") .. ") = ")
+    print(F(unpack(v)))
+end