18 lines
206 B
Text
18 lines
206 B
Text
import data.nat
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variables a b : nat
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namespace boo
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export nat (rec add)
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check a + b
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check nat.add
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check boo.add
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check add
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end boo
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check boo.rec
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open boo
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check a + b
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check boo.rec
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check nat.rec
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