Step
*
1
2
of Lemma
locl-pre-preserving-1-1
1. es : EO
2. P : E ─→ ℙ
3. f : {e:E| P e} ─→ E
4. f is λe,e'. e ≤loc e' -λe,e'. e ≤loc e' -pre-preserving on P
⊢ AntiSym(E;e,e'.e ≤loc e' )
BY
{ (Unfold `anti_sym` 0 THEN Auto) }
Latex:
1. es : EO
2. P : E {}\mrightarrow{} \mBbbP{}
3. f : \{e:E| P e\} {}\mrightarrow{} E
4. f is \mlambda{}e,e'. e \mleq{}loc e' -\mlambda{}e,e'. e \mleq{}loc e' -pre-preserving on P
\mvdash{} AntiSym(E;e,e'.e \mleq{}loc e' )
By
(Unfold `anti\_sym` 0 THEN Auto)
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