roll minor version

Author: eddelbuettel

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: Rcpp
 Title: Seamless R and C++ Integration
-Version: 1.0.6.3
-Date: 2021-01-19
+Version: 1.0.6.4
+Date: 2021-01-21
 Author: Dirk Eddelbuettel, Romain Francois, JJ Allaire, Kevin Ushey, Qiang Kou,
  Nathan Russell, Douglas Bates and John Chambers
 Maintainer: Dirk Eddelbuettel <edd@debian.org>

inst/NEWS.Rd

@@ -8,13 +8,17 @@
     \item Changes in Rcpp API:
     \itemize{
       \item Refactored \code{Rcpp_PreserveObject} and \code{Rcpp_ReleaseObject}
-      which are now O(1) (Dirk and Iñaki in \ghpr{1133} and \ghor{1135}
+      which are now O(1) (Dirk and Iñaki in \ghpr{1133} and \ghpr{1135}
       fixing \ghit{382} and \ghit{1081}).
+      \item A spuriously assigned variable was removed (Dirk in
+      \ghpr{1138} fixing \ghit{1137})
     }
     \item Changes in Rcpp Attributes:
     \itemize{
       \item Packages with dots in their name can now have per-package
       include files (Dirk in \ghpr{1132} fixes \ghit{1129}).
+      \item New argument \code{echo} to quieten optional evaluation in
+      \code{sourceCpp} (Dirk in \ghpr{1138} fixing \ghit{1126}).
     }
   }
 }

inst/include/Rcpp/config.h

@@ -30,7 +30,7 @@
 #define RCPP_VERSION_STRING     "1.0.6"
 
 // the current source snapshot
-#define RCPP_DEV_VERSION        RcppDevVersion(1,0,6,3)
-#define RCPP_DEV_VERSION_STRING "1.0.6.3"
+#define RCPP_DEV_VERSION        RcppDevVersion(1,0,6,4)
+#define RCPP_DEV_VERSION_STRING "1.0.6.4"
 
 #endif