{ [P:Pi_term]. (pi-rank(!P) = (pi-rank(P) + 1)) }

{ Proof }



Definitions occuring in Statement :  pi-rank: pi-rank(p) pirep: !body pi_term: Pi_term nat: uall: [x:A]. B[x] add: n + m natural_number: $n equal: s = t
Definitions :  uall: [x:A]. B[x] pi-rank: pi-rank(p) member: t  T nat:
Lemmas :  pi-rank_wf nat_wf pi_term_wf

\mforall{}[P:Pi\_term].  (pi-rank(!P)  =  (pi-rank(P)  +  1))


Date html generated: 2011_08_17-PM-06_47_51
Last ObjectModification: 2011_06_18-PM-12_19_50

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