1@x l.14
2extern Graph *roget();
3@y
4extern Graph *roget(unsigned long,unsigned long,unsigned long,long);
5@z
6
7@x l.78
8Graph *roget(n,min_distance,prob,seed)
9  unsigned long n; /* number of vertices desired */
10  unsigned long min_distance; /* smallest inter-category distance allowed
11                            in an arc */
12  unsigned long prob; /* 65536 times the probability of rejecting an arc */
13  long seed; /* random number seed */
14@y
15Graph *roget(@t\1\1@>
16  unsigned long n, /* number of vertices desired */
17  unsigned long min_distance,
18    /* smallest inter-category distance allowed in an arc */
19  unsigned long prob, /* 65536 times the probability of rejecting an arc */
20  long seed@t\2\2@>) /* random number seed */
21@z
22