myrial: fix countall operator
myrial: fix countall operator

Bill's changes made this not work, which in turn broke the twitter example.

Signed-off-by: Daniel Halperin <1a02732a15f637c31107256cbee5819e36aa7c67@cs.washington.edu>

uwescience/raco,uwescience/raco,uwescience/raco,uwescience/raco,uwescience/raco