Only match characters used by commands in the whitelist
Only match characters used by commands in the whitelist

Otherwise perfectly fine commands like \lambda_2 are escaped.

pferreir/indico,indico/indico,mvidalgarcia/indico,mic4ael/indico,ThiefMaster/indico,indico/indico,OmeGak/indico,OmeGak/indico,pferreir/indico,mic4ael/indico,DirkHoffmann/indico,ThiefMaster/indico,mic4ael/indico,mvidalgarcia/indico,OmeGak/indico,pferreir/indico,indico/indico,ThiefMaster/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,ThiefMaster/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,mic4ael/indico,mvidalgarcia/indico,mvidalgarcia/indico