Nuprl Lemma : binary-tree_size_wf

∀[p:binary-tree()]. (binary-tree_size(p) ∈ ℕ)


Proof




Definitions occuring in Statement :  binary-tree_size: binary-tree_size(p),  binary-tree: binary-tree(),  nat: ℕ,  uall: ∀[x:A]. B[x],  member: t ∈ T
Lemmas :  termination,  nat_wf,  set-value-type,  le_wf,  int-value-type,  binary-treeco_size_wf,  binary-tree_wf
\mforall{}[p:binary-tree()].  (binary-tree\_size(p)  \mmember{}  \mBbbN{})



Date html generated: 2015_07_17-AM-07_51_43
Last ObjectModification: 2015_01_27-AM-09_35_10

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