Nuprl Lemma : bind-return-right

[Info,T:Type]. ∀[X:EClass(T)].  (X >x> return-class(x) X ∈ EClass(T))


Proof




Definitions occuring in Statement :  return-class: return-class(x) bind-class: X >x> Y[x] eclass: EClass(A[eo; e]) uall: [x:A]. B[x] universe: Type equal: t ∈ T
Lemmas :  es-E_wf event-ordering+_subtype eclass_wf event-ordering+_wf es-before_wf3 list-subtype-bag es-locl_wf bag_wf bag-combine-append-left es-le_wf subtype_rel_bag subtype_rel_sets es-le_weakening single-bag_wf es-le-self bag-combine_wf es-first_wf2 eo-forward_wf member-eo-forward-E equal_wf Id_wf es-loc_wf bool_wf eqtt_to_assert eqff_to_assert bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot empty-bag_wf iff_weakening_equal bag-empty-append bag-append_wf squash_wf true_wf bag-combine-empty-right eo-forward-not-first ite_rw_false bfalse_wf assert_of_ff bag-combine-single-left and_wf eo-forward-first-trivial bag-combine-single-right
\mforall{}[Info,T:Type].  \mforall{}[X:EClass(T)].    (X  >x>  return-class(x)  =  X)



Date html generated: 2015_07_17-PM-00_43_39
Last ObjectModification: 2015_02_04-PM-05_32_07

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