Nuprl Lemma : data_stream_nil_lemma
∀P:Top. (data-stream(P;[]) ~ [])
Proof
Definitions occuring in Statement : 
data-stream: data-stream(P;L)
, 
nil: []
, 
top: Top
, 
all: ∀x:A. B[x]
, 
sqequal: s ~ t
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
data-stream: data-stream(P;L)
, 
firstn: firstn(n;as)
, 
so_lambda: so_lambda(x,y,z.t[x; y; z])
, 
top: Top
, 
so_apply: x[s1;s2;s3]
, 
select: L[n]
, 
uall: ∀[x:A]. B[x]
, 
uimplies: b supposing a
, 
nil: []
, 
it: ⋅
, 
so_lambda: λ2x y.t[x; y]
, 
so_apply: x[s1;s2]
, 
upto: upto(n)
, 
from-upto: [n, m)
, 
ifthenelse: if b then t else f fi 
, 
lt_int: i <z j
, 
bfalse: ff
Latex:
\mforall{}P:Top.  (data-stream(P;[])  \msim{}  [])
Date html generated:
2016_05_17-AM-10_21_00
Last ObjectModification:
2016_01_18-AM-00_20_29
Theory : process-model
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