-- Google Code-in 2017, Introduction to Lua in Wikipedia. -- Creating Lua modules! 

local p = {};

function p.hello( frame )

return "Hello, world!";

end;

function p.temperature( frame )

cel = tonumber( frame.args.celsius ) or 0;

fah = ((cel * 9)/5) + 32;

msg = cel .. " degrees Celsius is " .. fah .. " degrees Fahrenheit.";

if cel > 9 then

msg = msg .. " It is warm.";

else

msg = msg .. " It is cold.";

end;

return msg;

end;

p.times = function(frame)

local num = tonumber( frame.args.num ) or 2

local out = num .. " times table
"

for i = 1, 12 do

out = out .. i .. " times " .. num .. " is equal to " .. i * num .. "
"

end

return out

end

p.mum = function(frame)

local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "Uncle Ben", "Peter", "Aunt May"};

local msg = "";

for i = 1, #family do

msg = msg .. "Hello " .. family[i] .. "
";

end;

return msg;

end;

p.Hi = function(frame)

strName = frame.args.name or "Jimbo";

return "Hello from Lua to my friend " .. strName .. ".
";

end;

return p;

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