Nuprl Lemma : CLK_Clock-functional
∀[MsgType:ValueAllType]. ∀[f:CLK_headers_type{i:l}(MsgType)]. ∀[es:EO+(Message(f))].  CLK_Clock(MsgType;f) is functional
Proof
Definitions occuring in Statement : 
CLK_Clock: CLK_Clock(MsgType;f), 
CLK_headers_type: CLK_headers_type{i:l}(MsgType), 
Message: Message(f), 
es-functional-class: X is functional, 
event-ordering+: EO+(Info), 
vatype: ValueAllType, 
uall: ∀[x:A]. B[x], 
int: ℤ
Definitions unfolded in proof : 
vatype: ValueAllType, 
uall: ∀[x:A]. B[x], 
CLK_headers_type: CLK_headers_type{i:l}(MsgType), 
l_all: (∀x∈L.P[x]), 
all: ∀x:A. B[x], 
and: P ∧ Q, 
member: t ∈ T, 
so_lambda: λ2x.t[x], 
subtype_rel: A ⊆r B, 
prop: ℙ, 
so_apply: x[s], 
iff: P ⇐⇒ Q, 
implies: P ⇒ Q, 
listp: A List+, 
name: Name, 
CLK_headers: CLK_headers(), 
rev_implies: P ⇐ Q, 
or: P ∨ Q, 
uimplies: b supposing a, 
guard: {T}, 
CLK_headers_fun: CLK_headers_fun(MsgType), 
name_eq: name_eq(x;y), 
name-deq: NameDeq, 
list-deq: list-deq(eq), 
list_ind: list_ind, 
cons: [a / b], 
band: p ∧b q, 
ifthenelse: if b then t else f fi , 
atom-deq: AtomDeq, 
eq_atom: x =a y, 
btrue: tt, 
nil: [], 
it: ⋅, 
null: null(as), 
CLK_Clock: CLK_Clock(MsgType;f), 
state-class1: state-class1(init;tr;X), 
top: Top, 
le: A ≤ B, 
less_than': less_than'(a;b), 
false: False, 
not: ¬A, 
CLK_msg'base: CLK_msg'base(MsgType;f), 
encodes-msg-type: hdr encodes T, 
es-functional-class: X is functional, 
single-valued-classrel: single-valued-classrel(es;X;T), 
es-total-class: es-total-class(es;X), 
nat: ℕ
Latex:
\mforall{}[MsgType:ValueAllType].  \mforall{}[f:CLK\_headers\_type\{i:l\}(MsgType)].  \mforall{}[es:EO+(Message(f))].
    CLK\_Clock(MsgType;f)  is  functional
Date html generated:
2016_05_17-PM-02_44_31
Last ObjectModification:
2015_12_29-PM-10_18_54
Theory : lamport!s!clocks
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