Nuprl Lemma : parallel-compose2-program-eq
∀[Info,B,C:Type]. ∀[X1,X2:Id ─→ hdataflow(Info;B ─→ bag(C))]. ∀[X:Id ─→ hdataflow(Info;B)].
  (X1 o X || X2 o X = X1 || X2 o X ∈ (Id ─→ hdataflow(Info;C))) supposing 
     (valueall-type(C) and 
     valueall-type(B) and 
     (↓B))
Proof
Definitions occuring in Statement : 
parallel-class-program: X || Y
, 
eclass2-program: Xpr o Ypr
, 
Id: Id
, 
valueall-type: valueall-type(T)
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
squash: ↓T
, 
function: x:A ─→ B[x]
, 
universe: Type
, 
equal: s = t ∈ T
, 
bag: bag(T)
, 
hdataflow: hdataflow(A;B)
Lemmas : 
bag-value-type, 
local-class-equality, 
eclass2_wf, 
parallel-class_wf, 
bag_wf, 
hdataflow-class_wf, 
parallel-class-program_wf, 
eclass2-program_wf, 
pi2_wf, 
hdataflow_wf, 
hdf-ap_wf, 
iterate-hdataflow_wf, 
es-loc_wf, 
event-ordering+_subtype, 
map_wf, 
es-E_wf, 
es-info_wf, 
es-before_wf, 
event-ordering+_wf, 
all_wf, 
equal_wf, 
class-ap_wf, 
sq_exists_subtype_rel, 
Id_wf, 
iff_weakening_equal, 
squash_wf, 
true_wf, 
eclass_wf, 
parallel-eclass2-left, 
function-valueall-type, 
list_wf, 
valueall-type_wf, 
bool_wf, 
hdf-compose2_wf, 
hdf-parallel_wf, 
hdf-halted_wf, 
eqtt_to_assert, 
bor_wf, 
eqff_to_assert, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
iff_imp_equal_bool, 
btrue_wf, 
assert_wf, 
or_wf, 
iff_transitivity, 
iff_weakening_uiff, 
assert_of_band, 
assert_of_bor, 
iff_wf, 
hdf-parallel-halted, 
band_wf, 
hdf-halted-compose2-iterate
Latex:
\mforall{}[Info,B,C:Type].  \mforall{}[X1,X2:Id  {}\mrightarrow{}  hdataflow(Info;B  {}\mrightarrow{}  bag(C))].  \mforall{}[X:Id  {}\mrightarrow{}  hdataflow(Info;B)].
    (X1  o  X  ||  X2  o  X  =  X1  ||  X2  o  X)  supposing  (valueall-type(C)  and  valueall-type(B)  and  (\mdownarrow{}B))
Date html generated:
2015_07_22-PM-00_03_53
Last ObjectModification:
2015_02_04-PM-05_10_30
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