dest_exists : term -> term * term
SYNOPSIS
Breaks apart a existentially quantified term into quantified variable and body.
DESCRIBE
If
M
has the form
?x. t
, then
dest_exists M
returns
(x,t)
.
FAILURE
Fails if
M
is not a existential quantification.
SEEALSO
mk_exists
,
is_exists
,
strip_exists
HOL
Kananaskis 0