From 16d660c3bc39709b8a3afb12ed457d633bdd348e Mon Sep 17 00:00:00 2001
From: Judah Jacobson <judah.jacobson@gmail.com>
Date: Thu, 6 Apr 2017 19:00:18 -0700
Subject: [PATCH] Support a couple more ops by allowing larger tuples. (#93)

---
 tensorflow-core-ops/Setup.hs         |  3 --
 tensorflow/src/TensorFlow/BuildOp.hs | 76 ++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 3 deletions(-)

diff --git a/tensorflow-core-ops/Setup.hs b/tensorflow-core-ops/Setup.hs
index 79eba2a..449e6d0 100644
--- a/tensorflow-core-ops/Setup.hs
+++ b/tensorflow-core-ops/Setup.hs
@@ -66,7 +66,4 @@ generatingOpsWrappers = hooks
 blackList =
     [ -- Requires the "func" type:
       "SymbolicGradient"
-      -- Easy: support larger result tuples.
-    , "ParseSingleSequenceExample"
-    , "Skipgram"
     ]
diff --git a/tensorflow/src/TensorFlow/BuildOp.hs b/tensorflow/src/TensorFlow/BuildOp.hs
index 4a6907e..9b074ce 100644
--- a/tensorflow/src/TensorFlow/BuildOp.hs
+++ b/tensorflow/src/TensorFlow/BuildOp.hs
@@ -81,6 +81,44 @@ instance ( BuildResult a1
                <*> buildResult
                <*> buildResult
 
+instance ( BuildResult a1
+         , BuildResult a2
+         , BuildResult a3
+         , BuildResult a4
+         , BuildResult a5
+         , BuildResult a6
+         , BuildResult a7
+         )
+         => BuildResult (a1, a2, a3, a4, a5, a6, a7) where
+    buildResult = (,,,,,,)
+               <$> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+
+instance ( BuildResult a1
+         , BuildResult a2
+         , BuildResult a3
+         , BuildResult a4
+         , BuildResult a5
+         , BuildResult a6
+         , BuildResult a7
+         , BuildResult a8
+         )
+         => BuildResult (a1, a2, a3, a4, a5, a6, a7, a8) where
+    buildResult = (,,,,,,,)
+               <$> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+               <*> buildResult
+
 recordResult :: Result Output
 recordResult = do
     o <- ask
@@ -184,6 +222,44 @@ instance ( PureResult a1
                <*> pureResult
                <*> pureResult
 
+instance ( PureResult a1
+         , PureResult a2
+         , PureResult a3
+         , PureResult a4
+         , PureResult a5
+         , PureResult a6
+         , PureResult a7
+         )
+         => PureResult (a1, a2, a3, a4, a5, a6, a7) where
+    pureResult = (,,,,,,)
+               <$> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+
+instance ( PureResult a1
+         , PureResult a2
+         , PureResult a3
+         , PureResult a4
+         , PureResult a5
+         , PureResult a6
+         , PureResult a7
+         , PureResult a8
+         )
+         => PureResult (a1, a2, a3, a4, a5, a6, a7, a8) where
+    pureResult = (,,,,,,,)
+               <$> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+               <*> pureResult
+
 instance PureResult a => PureResult [a] where
     pureResult = do
         ResultState i ns <- get