{ [P:SimpleType  ']
    ((name:Atom. P[st_var(name)])
     (ty:Type. P[st_const(ty)])
     (domain,range:SimpleType.
          (P[domain]  P[range]  P[st_arrow(domain;range)]))
     (fst,snd:SimpleType.  (P[fst]  P[snd]  P[st_prod(fst;snd)]))
     (left,right:SimpleType.
          (P[left]  P[right]  P[st_union(left;right)]))
     (kind:SimpleType. (P[kind]  P[st_list(kind)]))
     (kind:SimpleType. (P[kind]  P[st_class(kind)]))
     {x:SimpleType. P[x]}) }

{ Proof }



Definitions occuring in Statement :  st_class: st_class(kind) st_list: st_list(kind) st_union: st_union(left;right) st_prod: st_prod(fst;snd) st_arrow: st_arrow(domain;range) st_const: st_const(ty) st_var: st_var(name) simple_type: SimpleType uall: [x:A]. B[x] prop: guard: {T} so_apply: x[s] all: x:A. B[x] implies: P  Q function: x:A  B[x] atom: Atom universe: Type
Definitions :  inr: inr x  fpf: a:A fp-B[a] decision: Decision inl: inl x  tag-by: zT ldag: LabeledDAG(T) labeled-graph: LabeledGraph(T) record+: record+ record: record(x.T[x]) eclass: EClass(A[eo; e]) fset: FSet{T} dataflow: dataflow(A;B) isect2: T1  T2 b-union: A  B rev_implies: P  Q or: P  Q iff: P  Q bag: bag(T) list: type List set: {x:A| B[x]}  top: Top true: True so_lambda: x.t[x] type-monotone: Monotone(T.F[T]) union: left + right st_var: st_var(name) st_const: st_const(ty) st_arrow: st_arrow(domain;range) st_prod: st_prod(fst;snd) st_union: st_union(left;right) st_list: st_list(kind) st_class: st_class(kind) equal: s = t member: t  T rec: rec(x.A[x]) strong-subtype: strong-subtype(A;B) le: A  B ge: i  j  not: A less_than: a < b uimplies: b supposing a product: x:A  B[x] and: P  Q uiff: uiff(P;Q) subtype_rel: A r B guard: {T} uall: [x:A]. B[x] isect: x:A. B[x] simple_type: SimpleType atom: Atom universe: Type prop: all: x:A. B[x] implies: P  Q function: x:A  B[x] apply: f a so_apply: x[s]
Lemmas :  subtype_rel_simple_product subtype_rel_sum subtype_rel_wf uall_wf type-monotone_wf simple_type_wf st_var_wf st_const_wf st_arrow_wf st_prod_wf st_union_wf st_list_wf st_class_wf member_wf

\mforall{}[P:SimpleType  {}\mrightarrow{}  \mBbbP{}']
    ((\mforall{}name:Atom.  P[st\_var(name)])
    {}\mRightarrow{}  (\mforall{}ty:Type.  P[st\_const(ty)])
    {}\mRightarrow{}  (\mforall{}domain,range:SimpleType.    (P[domain]  {}\mRightarrow{}  P[range]  {}\mRightarrow{}  P[st\_arrow(domain;range)]))
    {}\mRightarrow{}  (\mforall{}fst,snd:SimpleType.    (P[fst]  {}\mRightarrow{}  P[snd]  {}\mRightarrow{}  P[st\_prod(fst;snd)]))
    {}\mRightarrow{}  (\mforall{}left,right:SimpleType.    (P[left]  {}\mRightarrow{}  P[right]  {}\mRightarrow{}  P[st\_union(left;right)]))
    {}\mRightarrow{}  (\mforall{}kind:SimpleType.  (P[kind]  {}\mRightarrow{}  P[st\_list(kind)]))
    {}\mRightarrow{}  (\mforall{}kind:SimpleType.  (P[kind]  {}\mRightarrow{}  P[st\_class(kind)]))
    {}\mRightarrow{}  \{\mforall{}x:SimpleType.  P[x]\})


Date html generated: 2011_08_17-PM-04_42_34
Last ObjectModification: 2011_02_06-PM-04_03_47

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