bugfix ignorespaces

grabbox.dtx

@@ -78,7 +78,7 @@ and the derived files           grabbox.pdf and
 %</driver>
 %<*pkg>
 \newcommand*\grabbox@date{2018-10-18}
-\newcommand*\grabbox@version{1.1}
+\newcommand*\grabbox@version{1.0b}
 \ProvidesPackage{grabbox}
   [\grabbox@date\ v\grabbox@version\ utilities to get an argument as a box]
 %</pkg>
@@ -349,6 +349,10 @@ and the derived files           grabbox.pdf and
   {%
     \aftergroup\grabbox@after
     \grabbox@into@pre
+    \if@grabbox@spaces@
+    \else
+      \ignorespaces
+    \fi
   }
 \grabbox@def\grabbox@after
   {%