RIGHT_OR_EXISTS_CONV : conv

- STRUCTURE
- SYNOPSIS
- Moves an existential quantification of the right disjunct outwards through a disjunction.
- DESCRIPTION
- When applied to a term of the form P \/ (?x.Q), the conversion RIGHT_OR_EXISTS_CONV returns the theorem:where x' is a primed variant of x that does not appear free in the input term.
|- P \/ (?x.Q) = (?x'. P \/ (Q[x'/x]))

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

HOL Kananaskis-14