is_disj : term -> bool
STRUCTURE
boolSyntax
SYNOPSIS
Tests a term to see if it is a disjunction.
DESCRIPTION
If
M
has the form
t1 \/ t2
, then
is_disj M
returns
true
. If
M
is not a disjunction the result is
false
.
FAILURE
Never fails.
SEEALSO
mk_disj
,
dest_disj
HOL
Kananaskis-13