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13 lines
206 B
Lua
13 lines
206 B
Lua
local function id(x)
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return x
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end
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local function comp(f)
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return function(g)
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return function(x)
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return f(g(x))
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end
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end
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end
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local id2 = comp(id)(id)
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local nil2 = id2(nil)
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return id2(nil2)
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