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'''Handle Command'''

'''handle''' <sub command> ?<arg> ...?:   

   '''handle deregister''' <handle>:   Delete the handle removing the association from the handle name to an object.

   '''handle get''' <handle>:   Returns the object associated with the specified handle.

   '''handle quote''' <handle>:   A shortcut to simplify the process of using handles to pass objects through a string (eval) interface. Returns a string of the following form which evaluates to the object associated with the handle.
        [handle get <handle>]

   '''handle register''' ?<prefix>? <value>:   Create a handle with the specified prefix (or feather::handle if not prefix is specified) and a unique number within all handles of the same prefix; and create an association from it to the specified value.

   '''handle set''' <handle> <value>:   Change the value that is associated with the handle.



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