Step
*
1
of Lemma
iter_hdf_cons_lemma
1. bs : Top@i
2. a : Top@i
3. P : Top@i
⊢ P*([a / bs]) ~ fst(P(a))*(bs)
BY
{ Try (RW (AddrC [1] (UnfoldC `iterate-hdataflow` ANDTHENC ReduceC)) 0)⋅ }
1
1. bs : Top@i
2. a : Top@i
3. P : Top@i
⊢ accumulate (with value p and list item input):
fst(p(input))
over list:
bs
with starting value:
fst(P(a))) ~ fst(P(a))*(bs)
Latex:
1. bs : Top@i
2. a : Top@i
3. P : Top@i
\mvdash{} P*([a / bs]) \msim{} fst(P(a))*(bs)
By
Try (RW (AddrC [1] (UnfoldC `iterate-hdataflow` ANDTHENC ReduceC)) 0)\mcdot{}
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