Member predicate Guard :: isEquality
Holds if this guard is an equality test between e1
and e2
. The test
can be either ==
, !=
, .equals
, or a switch case. If the test is
negated, that is !=
, then polarity
is false, otherwise polarity
is
true.
predicate
isEquality
(
Expr
e1
,
Expr
e2
,
boolean
polarity
)