Nuprl Lemma : strong-interface-fifo-order-preserving
∀[Info:Type]
  ∀es:EO+(Info). ∀X:EClass(Top). ∀f:E(X) ─→ E.  (strong-interface-fifo(es;X;f) 
⇐⇒ interface-order-preserving(es;X;f))
Proof
Definitions occuring in Statement : 
strong-interface-fifo: strong-interface-fifo(es;X;f)
, 
interface-order-preserving: interface-order-preserving(es;X;f)
, 
es-E-interface: E(X)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-E: E
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
all: ∀x:A. B[x]
, 
iff: P 
⇐⇒ Q
, 
function: x:A ─→ B[x]
, 
universe: Type
Lemmas : 
es-le-total, 
equal_wf, 
Id_wf, 
es-loc_wf, 
event-ordering+_subtype, 
es-E-interface_wf, 
es-locl_wf, 
es-locl_transitivity2, 
es-le_weakening_eq, 
es-locl_irreflexivity, 
es-locl-antireflexive, 
assert_elim, 
in-eclass_wf, 
subtype_base_sq, 
bool_wf, 
bool_subtype_base, 
assert_wf, 
and_wf, 
es-E_wf, 
es-le-self, 
es-le_wf, 
es-locl-total, 
es-le_weakening, 
es-le-loc
\mforall{}[Info:Type]
    \mforall{}es:EO+(Info).  \mforall{}X:EClass(Top).  \mforall{}f:E(X)  {}\mrightarrow{}  E.
        (strong-interface-fifo(es;X;f)  \mLeftarrow{}{}\mRightarrow{}  interface-order-preserving(es;X;f))
Date html generated:
2015_07_17-PM-00_58_28
Last ObjectModification:
2015_01_27-PM-10_48_40
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