20 lines
279 B
Text
20 lines
279 B
Text
import data.num
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set_option pp.notation false
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set_option pp.implicit true
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namespace foo
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constant N : Type.{1}
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constant z : N
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constant o : N
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constant a : N
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notation 0 := z
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notation 1 := o
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check a = 0
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end foo
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check (2:nat) = 1
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check foo.a = 1
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open foo
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check a = 1
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