Hi, Paul Quinn!   
   I read your message from  28.06.2016 13:11   
   about What is behind short URL?.   
      
    PQ> In this case, Anton is correct.  The 'a' is superfluous.  That is   
    PQ> probably because the program would be chosen from an uncountable   
    PQ> collection of available programs.  If you wanted some precision, you   
    PQ> could have asked using "...what particular program...".   
      
   Nice to here from you. BTW, it seems we have now a lot of old messages in this   
   echo as new ones, haven't we?   
      
   Bye, Paul!   
   Alexander Koryagin   
   ENGLISH_TUTOR 2016   
      
   --- Paul's Win98SE VirtualBox   
    * Origin: Quinn's Post - Maryborough, Queensland, OZ (3:640/384)