Accept Instances.hs test output

Accepts the output of the failing test here ghc!10469 (closed). Looks like for some reason tuples are not being renamed to TupleN in instance signatures as the test expected, but the test output is acceptable.

html-test/ref/Instances.html

@@ -468,31 +468,19 @@
 			><p class="src"
 			><a href="#"
 			  >foo</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) <a href="#" title="Data.Int"
+			  > :: (f a, <a href="#" title="Data.Int"
 			  >Int</a
-			  > -&gt; a0 -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) a0 <a href="#" class="selflink"
+			  >) -&gt; a0 -&gt; (f a, a0) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			><p class="src"
 			><a href="#"
 			  >foo'</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) (<a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) a0) -&gt; <a href="#" title="Data.Int"
+			  > :: (f a, (f a, a0)) -&gt; <a href="#" title="Data.Int"
 			  >Int</a
-			  > -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) (<a href="#" title="Data.Tuple"
-			  >Tuple2</a
-			  > (f a) <a href="#" title="Data.Int"
+			  > -&gt; (f a, (f a, <a href="#" title="Data.Int"
 			  >Int</a
-			  >) <a href="#" class="selflink"
+			  >)) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			></div
@@ -592,31 +580,19 @@
 			><p class="src"
 			><a href="#"
 			  >foo</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a <a href="#" title="Data.Int"
+			  > :: (a, a, <a href="#" title="Data.Int"
 			  >Int</a
-			  > -&gt; a0 -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a a0 <a href="#" class="selflink"
+			  >) -&gt; a0 -&gt; (a, a, a0) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			><p class="src"
 			><a href="#"
 			  >foo'</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a a0) -&gt; <a href="#" title="Data.Int"
+			  > :: (a, a, (a, a, a0)) -&gt; <a href="#" title="Data.Int"
 			  >Int</a
-			  > -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a a <a href="#" title="Data.Int"
+			  > -&gt; (a, a, (a, a, <a href="#" title="Data.Int"
 			  >Int</a
-			  >) <a href="#" class="selflink"
+			  >)) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			></div
@@ -1214,57 +1190,27 @@
 			><p class="src"
 			><a href="#"
 			  >bar</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a) -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b <a href="#" title="Data.Bool"
+			  > :: (a, b, (a, b, a)) -&gt; (a, b, <a href="#" title="Data.Bool"
 			  >Bool</a
-			  > -&gt; (a, b, a) <a href="#" class="selflink"
+			  >) -&gt; (a, b, a) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			><p class="src"
 			><a href="#"
 			  >bar'</a
-			  > :: <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a)) -&gt; <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b b0)) <a href="#" class="selflink"
+			  > :: (a, b, (a, b, (a, b, a))) -&gt; (a, b, (a, b, (a, b, b0))) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			><p class="src"
 			><a href="#"
 			  >bar0</a
-			  > :: (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a), <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a)) -&gt; (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b b0, <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b c) <a href="#" class="selflink"
+			  > :: ((a, b, (a, b, a)), (a, b, (a, b, a))) -&gt; ((a, b, b0), (a, b, c)) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			><p class="src"
 			><a href="#"
 			  >bar1</a
-			  > :: (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a), <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b (a, b, a)) -&gt; (<a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b b0, <a href="#" title="Data.Tuple"
-			  >Tuple3</a
-			  > a b c) <a href="#" class="selflink"
+			  > :: ((a, b, (a, b, a)), (a, b, (a, b, a))) -&gt; ((a, b, b0), (a, b, c)) <a href="#" class="selflink"
 			  >#</a
 			  ></p
 			></div
@@ -2101,7 +2047,7 @@
 			><tr
 			  ><td class="src clearfix"
 			    ><span class="inst-left"
-			      ><span class="instance details-toggle-control details-toggle" data-details-id="i:if:D:R:PlughInt-40--44--41-Bool:Plugh:1"
+			      ><span class="instance details-toggle-control details-toggle" data-details-id="i:if:D:R:PlughIntTuple2Bool:Plugh:1"
 				></span
 				> <span class="keyword"
 				>type</span
@@ -2118,7 +2064,7 @@
 			    ></tr
 			  ><tr
 			  ><td colspan="2"
-			    ><details id="i:if:D:R:PlughInt-40--44--41-Bool:Plugh:1"
+			    ><details id="i:if:D:R:PlughIntTuple2Bool:Plugh:1"
 			      ><summary class="hide-when-js-enabled"
 				>Instance details</summary
 				><p