problem with grant all privileges

[Susan Cassidy <susan.cassidy@xxxxxxxxxxxxxxxxxxxxxxxx>]

I tried:

GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO testuser;

and I get:
ERROR:  syntax error at or near "ALL"
LINE 1: GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO te...

also the same thing for tables, with the same results.

Am I misinterpreting the syntax for this?

Susan