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The <code><lua></code> tag allows you to embed Lua code in your templates and wiki documents.
<source lang="lua">
<lua where="wall">
function bottle(x)
if x > 1 then
return x .. " bottles of beer"
elseif x == 1 then
return "One bottle of beer"
else
return "No more bottles of beer"
end
end
function count(x)
output = "<pre>"
for beer = x, 1, -1 do
output = output .. bottle(beer) .. " on the " .. where .. ",\n"
output = output .. bottle(beer) .. ",\n"
output = output .. "Take one down, pass it around,\n"
output = output .. bottle(beer-1) .. " on the " .. where .. ".\n"
output = output .. "\n\n"
end
return output .. "</pre>"
end
</lua>
==99 Bottles of Beer==
{{#luaexpr:count(99)}}
</source>
==In Action==
<lua where="floor">
function bottle(x)
if x > 1 then
return x .. " bottles of beer"
elseif x == 1 then
return "One bottle of beer"
else
return "No more bottles of beer"
end
end
function count(x)
output = "<pre>"
for beer = x, 1, -1 do
output = output .. bottle(beer) .. " on the " .. where .. ",\n"
output = output .. bottle(beer) .. ",\n"
output = output .. "Take one down, pass it around,\n"
output = output .. bottle(beer-1) .. " on the " .. where .. ".\n"
output = output .. "\n\n"
end
return output .. "</pre>"
end
</lua>
==99 Bottles of Beer==
{{#luaexpr:count(99)}}
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