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Step * of Lemma left_move_minus_lemma

∀x,G:Top.  (left-move(-(G);x) ~ -(right-move(G;x)))
BY
{ (Auto THEN RW (AddrC [1;1] UnfoldTopAbC) 0 THEN RepUR ``left-move right-move mkGame Wsup`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}x,G:Top.    (left-move(-(G);x)  \msim{}  -(right-move(G;x)))


By

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Latex:
(Auto
  THEN  RW  (AddrC  [1;1]  UnfoldTopAbC)  0
  THEN  RepUR  ``left-move  right-move  mkGame  Wsup``  0
  THEN  Auto)

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