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Step * 1 1 of Lemma qadd_grp_wf


Assoc(ℚ;λx,y. (x + y))
BY
{ (RepUR ``assoc`` 0 THEN Auto) }

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Latex:

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Latex:

Assoc(\mBbbQ{};\mlambda{}x,y.  (x  +  y))


By

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Latex:
(RepUR  ``assoc``  0  THEN  Auto)

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