Support for the next comments types

[ArturLavrov]

C

/*
  * Check if we are over our maximum process limit, but be sure to
  * exclude root. This is needed to make it possible for login and
  * friends to set the per-user process limit to something lower
  * than the amount of processes root is running. -- Rik
  */
 if (atomic_read(&p->user->processes) >= p->rlim[RLIMIT_NPROC].rlim_cur
     && !capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE))
     goto bad_fork_free;

Haskel

{- this is a comment
on more lines -}
-- and this is a comment on one line
putStrLn "Wikipedia"  -- this is other comment

Python,Perl,PHP,Ruby Single line comments

# This program prints "Hello World" to the screen
print("Hello World!") # Note the new syntax