/* Report a relation R that has SIZE vertices. */
-void relation_print (relation r, size_t size, FILE *out);
+void relation_print (relation r, relation_node size, FILE *out);
/* Compute the transitive closure of the FUNCTION on the relation R
with SIZE vertices.
If R (NODE-1, NODE-2) then on exit FUNCTION[NODE - 1] was extended
(unioned) with FUNCTION[NODE - 2]. */
-void relation_digraph (relation r, size_t size, bitsetv *function);
+void relation_digraph (relation r, relation_node size, bitsetv *function);
/* Destructively transpose *R_ARG, of size N. */
-void relation_transpose (relation *R_arg, int n);
+void relation_transpose (relation *R_arg, relation_node n);
#endif /* ! RELATION_H_ */