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[prop.git]
/
prop-src
/
T4.pcc
blob
16b2baa43bbc5e8ebaae85af24e07307de1beb98
1
datatype T :: rewrite = f(T,T) | a | b;
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T foo(T e)
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{
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rewrite (e) type (T)
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{ f(a,b): b
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| f(b,X): X
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| f(a,a): f(f(b,b),f(a,b))
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| f(X,a): f(b,a)
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}
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}