Module:Sandbox/The Master of Hedgehogs

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Usage

{{#invoke:Sandbox/The Master of Hedgehogs|function_name}}

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local p = {} -- Defines a variable p as an empty table, but *not* nil.

function p.main( frame ) -- This block defines the table element p["main"] as a function.
    return "I don't know. Wow!" -- The string result of the function.
end -- Ends the block defining the function object p["main"] (or p.main).

return p -- This returns the table p, which under the key "main" contains the 
    -- function above (p.main), which when called returns string "Hello world".