dd72269b13
It is not nice to have Set as a reserved keyword. See example examples/lean/set.lean Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
58 lines
1.4 KiB
Text
58 lines
1.4 KiB
Text
SetOption lean::parser::verbose false.
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Notation 10 if _ then _ : implies.
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Show Environment 1.
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Show if true then false.
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Variable a : Bool.
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Show if true then if a then false.
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SetOption lean::pp::notation false.
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Show if true then if a then false.
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Variable A : Type.
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Variable f : A -> A -> A -> Bool.
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Notation 100 _ |- _ ; _ : f.
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Show Environment 1.
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Variable c : A.
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Variable d : A.
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Variable e : A.
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Show c |- d ; e.
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SetOption lean::pp::notation true.
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Show c |- d ; e.
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Variable fact : A -> A.
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Notation 20 _ ! : fact.
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Show c! !.
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SetOption lean::pp::notation false.
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Show c! !.
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SetOption lean::pp::notation true.
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Variable g : A -> A -> A.
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Notation 30 [ _ ; _ ] : g
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Show [c;d].
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Show [c ; [d;e] ].
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SetOption lean::pp::notation false.
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Show [c ; [d;e] ].
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SetOption lean::pp::notation true.
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Variable h : A -> A -> A.
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Notation 40 _ << _ end : h.
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Show Environment 1.
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Show d << e end.
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Show [c ; d << e end ].
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SetOption lean::pp::notation false.
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Show [c ; d << e end ].
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SetOption lean::pp::notation true.
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Variable r : A -> A -> A.
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Infixl 30 ++ : r.
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Variable s : A -> A -> A.
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Infixl 40 ** : s.
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Show c ** d ++ e ** c.
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Variable p1 : Bool.
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Variable p2 : Bool.
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Variable p3 : Bool.
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Show p1 || p2 && p3.
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SetOption lean::pp::notation false.
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Show c ** d ++ e ** c.
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Show p1 || p2 && p3.
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SetOption lean::pp::notation true.
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Show c = d || d = c.
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Show not p1 || p2.
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Show p1 && p3 || p2 && p3.
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SetOption lean::pp::notation false.
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Show not p1 || p2.
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Show p1 && p3 || p2 && p3.
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