21 lines
320 B
Text
21 lines
320 B
Text
open function bool
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constant f : num → bool
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constant g : num → num
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#check f ∘ g ∘ g
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#check (id : num → num)
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constant h : num → bool → num
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#check swap h
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#check swap h ff num.zero
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#check (swap h ff num.zero : num)
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constant f1 : num → num → bool
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constant f2 : bool → num
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#check (f1 on f2) ff tt
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