Exercise relationalgebra.cnf

Description
To conjunctive normal form

(s \/ s)~

ready: no

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• allfirsts (1)
• allapplications
• derivation
• microsteps

Path 1

path	[0, 0, 13, 14, 0, 0, 0, 0, 1]
steps	9
major rules	2
active labels	tocnf