106: Where can I get modes for Lex, Yacc/Bison, Bourne Shell, Csh, C++,
 Objective C, Pascal, Awk?
  
  As usual, look in the Lisp Code Directory (see question 90).  For C++,
  if you use lisp-dir-apropos, you must specify the pattern like this:
  
    M-x lisp-dir-apropos RET c\+\+ RET