Step * of Lemma es-E-interface-predicate

∀[es,B,I:Top].  ({e:E| {I} e}  ~ E(I))
BY
{ (RepUR ``es-interface-predicate es-E-interface`` 0 THEN Auto) }


Latex:


Latex:
\mforall{}[es,B,I:Top].    (\{e:E|  \{I\}  e\}    \msim{}  E(I))


By


Latex:
(RepUR  ``es-interface-predicate  es-E-interface``  0  THEN  Auto)




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