Syntax: %bCOLLIDE <pattern> [options]%b

Performs various operations on the specified pattern,
depending on which options are specified. If no
options are given, defaults to -set.  Valid options
are as follows:

  %b-list%b   - List all matches marked for collision
  %b-halt%b   - Halt nick collision for matches
  %b-set%b    - Set a one minute nick collide for target
  %b-setnow%b - Set an immediate nick collide for target

Examples:
         %b/msg %N COLLIDE lamer -set%b
           Sets a one minute nick collide for lamer.
           NOTE: When -set or -setnow is given, <pattern>
                 must be a registered nickname.

         %b/msg %N COLLIDE *good* -halt%b
           Halts all nick collisions for users matching
           *good*.

         %b/msg %N COLLIDE *lame* -list%b
           Lists all users matching *lame* who are
           marked for a nickname collision.
