Nuprl Lemma : pi-comm-decompose

∀[P:pi_term()]. P = picomm(picomm-pre(P);picomm-body(P)) ∈ pi_term() supposing ↑picomm?(P)


Proof




Definitions occuring in Statement :  picomm-body: picomm-body(v),  picomm-pre: picomm-pre(v),  picomm?: picomm?(v),  picomm: picomm(pre;body),  pi_term: pi_term(),  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  so_lambda: λ2x.t[x],  uimplies: b supposing a,  prop: ℙ,  so_apply: x[s],  implies: P ⇒ Q,  pizero: pizero(),  picomm?: picomm?(v),  pi1: fst(t),  eq_atom: x =a y,  not: ¬A,  false: False,  all: ∀x:A. B[x],  picomm: picomm(pre;body),  picomm-pre: picomm-pre(v),  pi2: snd(t),  picomm-body: picomm-body(v),  squash: ↓T,  true: True,  pioption: pioption(left;right),  pipar: pipar(left;right),  pirep: pirep(body),  pinew: pinew(name;body),  guard: {T}

Latex:
\mforall{}[P:pi\_term()].  P  =  picomm(picomm-pre(P);picomm-body(P))  supposing  \muparrow{}picomm?(P)



Date html generated: 2016_05_17-AM-11_22_58
Last ObjectModification: 2016_01_18-AM-07_48_54

Theory : event-logic-applications


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