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-- simple function --
function checkAge(t)
if ((t.age and "he entered valid age") == nil) then
print("no age")
else
print("he entered his age")
end
end
function printDict(t, flag)
for k, v in pairs(t) do
if (flag ~= nil) then
print(k)
else
print(k, v)
end
end
end
t1 = { name = "Kyle", ["age"] = 22, ["my status"] = "amused" }
print("checking age... ")
checkAge(t1)
printDict(t1, nil)
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