From b004c3ddb38f8e690a0895a51ad0c83ff57a01e7 Mon Sep 17 00:00:00 2001
From: Den Shabalin <den.shabalin@gmail.com>
Date: Wed, 13 Nov 2013 15:33:33 +0100
Subject: deprecate Pair and Triple

---
 test/files/presentation/callcc-interpreter.check   |  8 +++---
 .../callcc-interpreter/src/CallccInterpreter.scala | 32 ++++++++++++----------
 2 files changed, 22 insertions(+), 18 deletions(-)

(limited to 'test/files/presentation')

diff --git a/test/files/presentation/callcc-interpreter.check b/test/files/presentation/callcc-interpreter.check
index f031c52c86..1f868097ca 100644
--- a/test/files/presentation/callcc-interpreter.check
+++ b/test/files/presentation/callcc-interpreter.check
@@ -1,8 +1,8 @@
 reload: CallccInterpreter.scala
 
-askTypeCompletion at CallccInterpreter.scala(51,38)
+askTypeCompletion at CallccInterpreter.scala(51,34)
 ================================================================================
-[response] askTypeCompletion at (51,38)
+[response] askTypeCompletion at (51,34)
 retrieved 59 members
 abstract trait Term extends AnyRef
 abstract trait Value extends AnyRef
@@ -83,8 +83,8 @@ def showM(m: callccInterpreter.M[callccInterpreter.Value]): String = m.in.apply(
 askType at CallccInterpreter.scala(50,30)
 ================================================================================
 [response] askTypeAt (50,30)
-def add(a: callccInterpreter.Value, b: callccInterpreter.Value): callccInterpreter.M[_ >: callccInterpreter.Num with callccInterpreter.Wrong.type <: Product with Serializable with callccInterpreter.Value] = scala.this.Predef.Pair.apply[callccInterpreter.Value, callccInterpreter.Value](a, b) match {
-  case scala.this.Predef.Pair.unapply[callccInterpreter.Value, callccInterpreter.Value](<unapply-selector>) <unapply> ((n: Int)callccInterpreter.Num((m @ _)), (n: Int)callccInterpreter.Num((n @ _))) => this.unitM[callccInterpreter.Num](callccInterpreter.this.Num.apply(m.+(n)))
+def add(a: callccInterpreter.Value, b: callccInterpreter.Value): callccInterpreter.M[_ >: callccInterpreter.Num with callccInterpreter.Wrong.type <: Product with Serializable with callccInterpreter.Value] = scala.Tuple2.apply[callccInterpreter.Value, callccInterpreter.Value](a, b) match {
+  case (_1: callccInterpreter.Value, _2: callccInterpreter.Value)(callccInterpreter.Value, callccInterpreter.Value)((n: Int)callccInterpreter.Num((m @ _)), (n: Int)callccInterpreter.Num((n @ _))) => this.unitM[callccInterpreter.Num](callccInterpreter.this.Num.apply(m.+(n)))
   case _ => callccInterpreter.this.unitM[callccInterpreter.Wrong.type](callccInterpreter.this.Wrong)
 }
 ================================================================================
diff --git a/test/files/presentation/callcc-interpreter/src/CallccInterpreter.scala b/test/files/presentation/callcc-interpreter/src/CallccInterpreter.scala
index ce3b996b96..d498fe0b17 100644
--- a/test/files/presentation/callcc-interpreter/src/CallccInterpreter.scala
+++ b/test/files/presentation/callcc-interpreter/src/CallccInterpreter.scala
@@ -40,15 +40,15 @@ object callccInterpreter {
     override def toString() = "<function>"
   }
 
-  type Environment = List[Pair[Name, Value]]
+  type Environment = List[Tuple2[Name, Value]]
 
   def lookup(x: Name, e: Environment): M[Value] = e match {
     case List() => unitM(Wrong)
-    case Pair(y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
+    case (y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
   }
 
-  def add(a: Value, b: Value) /*?*/ = Pair(a, b) match {
-    case Pair(Num(m), Num(n)) => this./*!*/unitM(Num(m + n))
+  def add(a: Value, b: Value) /*?*/ = (a, b) match {
+    case (Num(m), Num(n)) => this./*!*/unitM(Num(m + n))
     case _ => unitM(Wrong)
   }
 
@@ -60,16 +60,20 @@ object callccInterpreter {
   def interp(t: Term, e: Environment): M[Value] = t match {
     case Var(x) => lookup(x, e)
     case Con(n) => unitM(Num(n))
-    case Add(l, r) => for (val a <- interp(l, e);
-			   val b <- interp(r, e);
-			   val c <- add(a, b))
-                      yield c
-    case Lam(x, t) => unitM(Fun(a => interp(t, Pair(x, a) :: e)))
-    case App(f, t) => for (val a <- interp(f, e);
-			   val b <- interp(t, e);
-			   val c <- apply(a, b))
-		      yield c
-    case Ccc(x, t) => callCC(k => interp(t, Pair(x, Fun(k)) :: e))
+    case Add(l, r) =>
+      for {
+        a <- interp(l, e)
+        b <- interp(r, e)
+        c <- add(a, b)
+      } yield c
+    case Lam(x, t) => unitM(Fun(a => interp(t, (x, a) :: e)))
+    case App(f, t) =>
+      for {
+        a <- interp(f, e)
+        b <- interp(t, e)
+        c <- apply(a, b)
+      } yield c
+    case Ccc(x, t) => callCC(k => interp(t, (x, Fun(k)) :: e))
   }
 
   def test(t: Term): String = showM(interp(t, List()))
-- 
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