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
Home
Index