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Step * 1 of Lemma empty_intersect_lemma


1. b : Top@i
2. eq : Top@i
⊢ {} ⋂ b ~ {}
BY
{ Try (RW (AddrC [1] (RepeatC(UnfoldsC ``empty-fset fset-intersection fset-filter``) ANDTHENC ReduceC)) 0)⋅ }

1
1. b : Top@i
2. eq : Top@i
⊢ [] ~ {}

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Latex:

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Latex:

1.  b  :  Top@i
2.  eq  :  Top@i
\mvdash{}  \{\}  \mcap{}  b  \msim{}  \{\}


By

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Latex:
Try  (RW  (AddrC  [1]  (RepeatC(UnfoldsC  ``empty-fset  fset-intersection  fset-filter``)  ANDTHENC  ReduceC
))  0)\mcdot{}

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