Nuprl Lemma : es-causle_antisymmetry
∀[es:EO]. ∀[a,b:E]. (a = b ∈ E) supposing (b c≤ a and a c≤ b)
Proof
Definitions occuring in Statement :
es-causle: e c≤ e',
es-E: E,
event_ordering: EO,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
equal: s = t ∈ T
Lemmas :
es-causl_transitivity2,
es-causl_irreflexivity,
es-causle_wf,
es-E_wf,
event_ordering_wf
\mforall{}[es:EO]. \mforall{}[a,b:E]. (a = b) supposing (b c\mleq{} a and a c\mleq{} b)
Date html generated:
2015_07_17-AM-08_38_18
Last ObjectModification:
2015_01_27-PM-02_42_33
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