Who Cites preorder? | |
preorder | Def Preorder(T;x,y.R(x;y)) == Refl(T;x,y.R(x;y)) & (Trans x,y:T. R(x;y)) |
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trans | Def Trans x,y:T. E(x;y) == ![]() ![]() ![]() ![]() ![]() |
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refl | Def Refl(T;x,y.E(x;y)) == ![]() |
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Syntax: | Preorder(T;x,y.R(x;y)) | has structure: | preorder(T; x,y.R(x;y)) |
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