On 01/06/2012 11:47, Marco Daniel wrote: > Hi, > > If you use the command \DeclareDocumentCommand and the command name > already exists, you will get the warning "LaTeX warning > "xparse/redefine-command" " initialized by > > \msg_kernel_warning:nnxx { xparse } { redefine-command } > > > I think most package authors will use this command. (e.g. fontspec) > > Based on this fact you will get a lot of warnings. In my opinion > warnings become ineffectually. > > So I suggest to use \msg_kernel_info:nnxx { xparse } { redefine-command } > > What do you think? This is 'by design'. The reasoning is that altering an existing command potentially changes the interfaces defined in a document, and so deserves a warning in the log. You can of course redirect these warnings to info before loading xparse, if you feel this is appropriate. -- Joseph Wright