--- /dev/null
+SET search_path = public;
+BEGIN;
+
+create or replace function btree_stat(text)
+ returns text
+ as '$libdir/gevel'
+ language C
+ strict;
+
+create or replace function btree_print(text)
+ returns setof record
+ as '$libdir/gevel'
+ language C
+ strict;
+
+create or replace function btree_tree(text)
+ returns text
+ as '$libdir/gevel'
+ language C
+ strict;
+
+create or replace function btree_tree(text, int)
+ returns text
+ as '$libdir/gevel'
+ language C
+ strict;
+
+END;