Nuprl Lemma : uncurry2_lemma

∀F:Top. (uncurry(2;λx,y. F[x;y]) ~ λa.F[a 0;a 1])


Proof




Definitions occuring in Statement :  uncurry: uncurry(n;f),  top: Top,  so_apply: x[s1;s2],  all: ∀x:A. B[x],  apply: f a,  lambda: λx.A[x],  natural_number: $n,  sqequal: s ~ t
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  uncurry: uncurry(n;f),  primrec: primrec(n;b;c),  subtract: n - m,  so_apply: x[s1;s2]
Lemmas referenced :  top_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  hypothesis,  lemma_by_obid,  sqequalRule

Latex:
\mforall{}F:Top.  (uncurry(2;\mlambda{}x,y.  F[x;y])  \msim{}  \mlambda{}a.F[a  0;a  1])



Date html generated: 2016_05_15-PM-05_44_23
Last ObjectModification: 2015_12_27-PM-00_29_33

Theory : general


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