16 lines
242 B
Lua
16 lines
242 B
Lua
app = {
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update = nil,
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stack = {},
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}
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function app.push(func)
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table.insert(app.stack, app.update)
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app.update = func
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end
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function app.pop()
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if #app.stack > 0 then
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app.update = table.remove(app.stack)
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end
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end
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