+ minor tweaks to improve compile time

[SVN r64356]

include/boost/phoenix/core/actor.hpp

@@ -380,7 +380,7 @@ namespace boost { namespace phoenix
         template <typename Env>
         typename boost::result_of<
             eval_grammar(A0 const&, typename basic_environment<Env>::type&)
-            >::type
+        >::type
         operator()(Env& env, A0 const& a0, A1 const& a1, A2 const& a2) const
         {
             typename basic_environment<Env>::type args(eval(a1, env), eval(a2, env));

include/boost/phoenix/core/environment.hpp

@@ -8,7 +8,6 @@
 #define PHOENIX_CORE_ENVIRONMENT_HPP
 
 #include <boost/phoenix/core/limits.hpp>
-#include <boost/fusion/container/vector/vector.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/fusion/support/is_sequence.hpp>
 #include <boost/phoenix/support/iterate.hpp>

include/boost/phoenix/core/limits.hpp

@@ -80,11 +80,22 @@
 
 // this include will bring in mpl::vectorN and 
 // fusion::vectorN where N is PHOENIX_LIMIT
-#include <boost/fusion/include/vector.hpp>
-
-// for some reason, this must be included now to make
-// detail/type_deduction.hpp compile. $$$ TODO: Investigate further $$$
-#include <boost/mpl/vector/vector20.hpp>
+#include <boost/fusion/container/vector/vector10.hpp>
+#if PHOENIX_LIMIT > 10
+#include <boost/fusion/container/vector/vector20.hpp>
+#endif
+#if PHOENIX_LIMIT > 20
+#include <boost/fusion/container/vector/vector30.hpp>
+#endif
+#if PHOENIX_LIMIT > 30
+#include <boost/fusion/container/vector/vector40.hpp>
+#endif
+#if PHOENIX_LIMIT > 40
+#include <boost/fusion/container/vector/vector50.hpp>
+#endif
+#if PHOENIX_LIMIT > 50
+#error "PHOENIX_LIMIT too high!"
+#endif
 
 #if !defined(BOOST_PROTO_MAX_ARITY)
 #define BOOST_PROTO_MAX_ARITY BOOST_PP_INC(PHOENIX_COMPOSITE_LIMIT)