DB<26> @a=1..3
 
  DB<27> p scalar @a
3
  DB<28> p "@a"
1 2 3
  DB<29> p @a."\n"
3
 
  DB<30> p "@a"."\n" ; # $" is separator for stringification
1 2 3
 
  DB<31> print "@a\n"
1 2 3
 
  DB<32> p @a,"\n"   ; # $, is separator for print args
123
 
  DB<33> p "@a","\n" 
1 2 3