9 lines
192 B
Text
9 lines
192 B
Text
--
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constant f : nat → nat
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constant g : nat → nat
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notation a `+++` := f a
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notation [parsing_only] a `***` := g a
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#check 10 +++
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#check 10 ***
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#check Type.{8} -- Type₊ should not be used
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