nop - pretty-print graph file


   nop [ -p?  ] [ files ]


   nop  reads  a  stream  of  graphs  and  prints  each  in pretty-printed
   (canonical) format on stdout. If no files  are  given,  it  reads  from


   The following options are supported:

   -p     Produce no output - just check the input for valid DOT.

   -?     Print usage information.


   If  any  errors occurred while processing any input, such as a file not
   found or a file containing  illegal  DOT,  a  non-zero  exit  value  is
   returned. Otherwise, zero is returned.


   wc(1),  acyclic(1), gvpr(1), gvcolor(1), ccomps(1), sccmap(1), tred(1),

                             21 March 2001                          NOP(1)

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