@x l.14 extern Graph *roget(); @y extern Graph *roget(unsigned long,unsigned long,unsigned long,long); @z @x l.78 Graph *roget(n,min_distance,prob,seed) unsigned long n; /* number of vertices desired */ unsigned long min_distance; /* smallest inter-category distance allowed in an arc */ unsigned long prob; /* 65536 times the probability of rejecting an arc */ long seed; /* random number seed */ @y Graph *roget(@t\1\1@> unsigned long n, /* number of vertices desired */ unsigned long min_distance, /* smallest inter-category distance allowed in an arc */ unsigned long prob, /* 65536 times the probability of rejecting an arc */ long seed@t\2\2@>) /* random number seed */ @z