Nuprl Lemma : disjoint-union-type_wf

[L:Type List]. (disjoint-union-type(L)  Type)


Proof not projected




Definitions occuring in Statement :  disjoint-union-type: disjoint-union-type(L) uall: [x:A]. B[x] member: t  T list: type List universe: Type
Definitions :  uall: [x:A]. B[x] member: t  T disjoint-union-type: disjoint-union-type(L) top: Top all: x:A. B[x] subtype: S  T
Lemmas :  unit_wf2 ifthenelse_wf null_wf3 top_wf

\mforall{}[L:Type  List].  (disjoint-union-type(L)  \mmember{}  Type)


Date html generated: 2011_10_20-PM-03_39_30
Last ObjectModification: 2011_09_23-PM-06_46_18

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