.TH NOP 1 "21 March 2001" .SH NAME nop \- pretty-print graph file .SH SYNOPSIS .B nop [ .I files ] .SH DESCRIPTION .B nop reads a stream of graphs and prints each in pretty-printed (canonical) format on stdout. If no .I files are given, it reads from stdin. .SH "SEE ALSO" wc(1), acyclic(1), gvpr(1), gvcolor(1), ccomps(1), sccmap(1), tred(1), libgraph(3)