diff options
Diffstat (limited to 'test/files/run/Course-2002-13.scala')
-rw-r--r-- | test/files/run/Course-2002-13.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/files/run/Course-2002-13.scala b/test/files/run/Course-2002-13.scala index fa5390e534..c016d41a90 100644 --- a/test/files/run/Course-2002-13.scala +++ b/test/files/run/Course-2002-13.scala @@ -66,7 +66,7 @@ object Terms { override def toString() = a + (if (ts.isEmpty) "" else ts.mkString("(", ",", ")")); def map(s: Subst): Term = Con(a, ts map (t => t map s)); - def tyvars = (ts flatMap (t => t.tyvars)).unique; + def tyvars = (ts flatMap (t => t.tyvars)).distinct; } private var count = 0; @@ -113,7 +113,7 @@ object Programs { case class Clause(lhs: Term, rhs: List[Term]) { def tyvars = - (lhs.tyvars ::: (rhs flatMap (t => t.tyvars))).unique; + (lhs.tyvars ::: (rhs flatMap (t => t.tyvars))).distinct; def newInstance = { var s: Subst = List(); for (val a <- tyvars) { s = Binding(a, newVar(a)) :: s } |