message: Propagate brilck failures in `make check`
diff: @@ -20,7 +20,10 @@ test:
  .PHONY: check
  check:
  - for fn in $(CHECKS) ; do bril2json -p < $$fn | brilck $$fn ; done
  + for fn in $(CHECKS) ; do \
  + bril2json -p < $$fn | brilck $$fn || failed=1 ; \
  + done ; \
  + exit $$failed
  .PHONY: book
  book:
  