--- /dev/null
+local foo = "This shows how to use some standard libraries"
+print(foo)
+local answer
+repeat
+ io.write("Continue with this operation (y/n)? ")
+ io.flush()
+ answer=io.read()
+until answer=="y" or answer=="n"
+local x = "Ok then, %s"
+print (x:format("whatever"))
\ No newline at end of file