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Step * of Lemma eq_id_test

     (Unhideable token semantics in effect)

("x" = "x" ~ tt) ∧ ("x" = "y" ~ ff)
BY
{ (Reduce 0 THEN Auto) }

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Latex:

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Latex:
          (Unhideable  token  semantics  in  effect)

("x"  =  "x"  \msim{}  tt)  \mwedge{}  ("x"  =  "y"  \msim{}  ff)


By

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Latex:
(Reduce  0  THEN  Auto)

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