fix evaluation when a comment was used as last line of the block

init.jl

@@ -246,7 +246,7 @@ function OrgBabelFormat(output_type::Symbol,
     catch
     end
     # Dispatch on output type
-    code = pure ? "let $vars; $content; end" : "begin $vars; $content end"
+    code = pure ? "let $vars; $content; end" : "begin $vars; $content;\n end"
     if output_type == :value
         # Run the code
         result = cd(dir) do