RIGHT_IMP_EXISTS_CONV : conv

- STRUCTURE
- SYNOPSIS
- Moves an existential quantification of the consequent outwards through an implication.
- DESCRIPTION
- When applied to a term of the form P ==> (?x.Q), the conversion RIGHT_IMP_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