Nuprl Definition : s-valtype 0,22

Valtype(k;da;din) == kindcase(ka.da(a)?Top; l,tg.din(<l,tg>)?Top ) 
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clarification:

Valtype(k;da;din)
== kindcase(k
== kindcasea.fpf-cap(da;IdDeq;a;Top)
== kindcasel,tg.fpf-cap(din;product-deq(IdLnk;Id;IdLnkDeq;IdDeq);<l,tg>;Top) ) 
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DefinitionsValtype(k;da;din), kindcase(ka.f(a); l,t.g(l;t) ), f(x)?z, product-deq(A;B;a;b), IdLnk, Id, IdLnkDeq, IdDeq, Top
FDL editor aliasess-valtype

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