Nuprl Lemma : make-msg-interface-equal
∀[f:Name ⟶ Type]. ∀[i1,i2:ℤ]. ∀[l1,l2:Id]. ∀[m1,m2:Message(f)].
  (make-msg-interface(i1;l1;m1) = make-msg-interface(i2;l2;m2) ∈ Interface
  ⇐⇒ (i1 = i2 ∈ ℤ) ∧ (l1 = l2 ∈ Id) ∧ (m1 = m2 ∈ Message(f)))
Proof
Definitions occuring in Statement : 
make-msg-interface: make-msg-interface(i;l;m), 
msg-interface: Interface, 
Message: Message(f), 
Id: Id, 
name: Name, 
uall: ∀[x:A]. B[x], 
iff: P ⇐⇒ Q, 
and: P ∧ Q, 
function: x:A ⟶ B[x], 
int: ℤ, 
universe: Type, 
equal: s = t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
iff: P ⇐⇒ Q, 
and: P ∧ Q, 
implies: P ⇒ Q, 
make-msg-interface: make-msg-interface(i;l;m), 
msg-interface: Interface, 
so_lambda: λ2x.t[x], 
so_apply: x[s], 
subtype_rel: A ⊆r B, 
uimplies: b supposing a, 
all: ∀x:A. B[x], 
top: Top, 
pi1: fst(t), 
pi2: snd(t), 
prop: ℙ, 
rev_implies: P ⇐ Q, 
squash: ↓T, 
true: True
Latex:
\mforall{}[f:Name  {}\mrightarrow{}  Type].  \mforall{}[i1,i2:\mBbbZ{}].  \mforall{}[l1,l2:Id].  \mforall{}[m1,m2:Message(f)].
    (make-msg-interface(i1;l1;m1)  =  make-msg-interface(i2;l2;m2)
    \mLeftarrow{}{}\mRightarrow{}  (i1  =  i2)  \mwedge{}  (l1  =  l2)  \mwedge{}  (m1  =  m2))
Date html generated:
2016_05_17-AM-09_00_05
Last ObjectModification:
2016_01_17-PM-08_32_29
Theory : messages
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