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OR_EXISTS_CONV

Conv.OR_EXISTS_CONV : conv

Moves an existential quantification outwards through a disjunction.

When applied to a term of the form (?x.P) \/ (?x.Q), the conversion OR_EXISTS_CONV returns the theorem:

   |- (?x.P) \/ (?x.Q) = (?x. P \/ Q)

Failure

Fails if applied to a term not of the form (?x.P) \/ (?x.Q).

See also

Conv.EXISTS_OR_CONV, Conv.LEFT_OR_EXISTS_CONV, Conv.RIGHT_OR_EXISTS_CONV