add src-space lua

space/src-lua/src/main.lua

@@ -0,0 +1,11 @@
+local function fib(n)
+    if n == 0 or n == 1 then
+        return n
+    else
+        return fib(n - 1) + fib(n - 2)
+    end
+end
+
+
+local n = io.read("*n")
+print(fib(n))