Nuprl Lemma : member-es-pred-list-base

es:EO. e,e':es-base-E(es).  ((e'  es-pred-list(es;e))  (e' < e)  ((es-dom(es) e')))


Proof not projected




Definitions occuring in Statement :  es-pred-list: es-pred-list(es;e) es-causl: (e < e') es-dom: es-dom(es) es-base-E: es-base-E(es) event_ordering: EO assert: b all: x:A. B[x] iff: P  Q and: P  Q apply: f a l_member: (x  l)
Definitions :  member: t  T es-pred-list: es-pred-list(es;e) all: x:A. B[x] rev_implies: P  Q iff: P  Q implies: P  Q and: P  Q uall: [x:A]. B[x] prop:
Lemmas :  event_ordering_wf es-base-E_wf member_filter iff_functionality_wrt_iff assert_wf and_wf es-causl-wf-base

\mforall{}es:EO.  \mforall{}e,e':es-base-E(es).    ((e'  \mmember{}  es-pred-list(es;e))  \mLeftarrow{}{}\mRightarrow{}  (e'  <  e)  \mwedge{}  (\muparrow{}(es-dom(es)  e')))


Date html generated: 2012_01_23-PM-12_08_06
Last ObjectModification: 2011_12_13-AM-10_32_46

Home Index