@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