Some fixes

.gitignore

 Debug
-/*.opensdf
+Release
+ipch
+*.opensdf
 *.sdf
 *.user
+*.suo
\ No newline at end of file

boolinq/boolinq.h

@@ -211,7 +211,9 @@ namespace boolinq
         template<typename TRet>
         LinqObj<Enumerator<T,std::pair<TE,std::set<TRet> > > > distinct(std::function<TRet(T)> transform) const
         {
-            return Enumerator<T,std::pair<TE,std::set<TRet> > >([=](std::pair<TE,std::set<TRet> > & pair)->T{
+            typedef std::pair<TE,std::set<TRet> > DataType;
+
+            return Enumerator<T,DataType>([=](DataType & pair)->T{
                 for (;;)
                 {
                     T object = pair.first.nextObject();
@@ -530,7 +532,9 @@ namespace boolinq
         template<typename TE2>
         LinqObj<Enumerator<T,std::pair<bool,std::pair<TE,TE2> > > > concat(LinqObj<TE2> rhs) const
         {
-            return Enumerator<T,std::pair<bool,std::pair<TE,TE2> > >([=](std::pair<bool,std::pair<TE,TE2> > & pair)->T{
+            typedef std::pair<bool,std::pair<TE,TE2> > DataType;
+
+            return Enumerator<T,DataType>([=](DataType & pair)->T{
                 if (pair.first)
                     return pair.second.second.nextObject();
                 try { return pair.second.first.nextObject(); }
@@ -600,10 +604,12 @@ namespace boolinq
 
         LinqObj<Enumerator<int,std::pair<int,std::pair<TE,T> > > > bytes(BytesDirection direction = FirstToLast) const
         {
+            typedef std::pair<int,std::pair<TE,T> > DataType;
+
             auto pair = std::make_pair(_enumerator, T());
             pair.second =  pair.first.nextObject();
 
-            return Enumerator<int,std::pair<int,std::pair<TE,T> > >([=](std::pair<int,std::pair<TE,T> > & pair)->int{
+            return Enumerator<int,DataType>([=](DataType & pair)->int{
                 if (direction == FirstToLast && pair.first == sizeof(T)
                     || direction == LastToFirst && pair.first == -1)
                 {
@@ -636,14 +642,15 @@ namespace boolinq
         LinqObj<Enumerator<int,std::pair<int,std::pair<LinqObj<Enumerator<int,std::pair<int,std::pair<TE,T> > > >,unsigned char> > > > 
         bits(BitsDirection direction = HighToLow, BytesDirection bytesDirection = FirstToLast) const
         {
+            typedef std::pair<int,std::pair<LinqObj<Enumerator<int,std::pair<int,std::pair<TE,T> > > >,unsigned char> > DataType;
+
             auto inner = bytes(bytesDirection);
-            return Enumerator<int,std::pair<int,std::pair<LinqObj<Enumerator<int,std::pair<int,std::pair<TE,T> > > >,unsigned char> > >(
-                [=](std::pair<int,std::pair<LinqObj<Enumerator<int,std::pair<int,std::pair<TE,T> > > >,unsigned char> > & pair)->int{
+            return Enumerator<int,DataType>([=](DataType & pair)->int{
                 if (direction == LowToHigh && pair.first == CHAR_BIT
                     || direction == HighToLow && pair.first == -1)
                 {
                     pair.first = (direction == LowToHigh) ? 0 : CHAR_BIT-1;
-                        pair.second.second = pair.second.first.nextObject();
+                    pair.second.second = (unsigned char)pair.second.first.nextObject();
                 }
                 int value = 1 & (pair.second.second >> (pair.first % CHAR_BIT));
                 pair.first += (direction == LowToHigh) ? 1 : -1;