In CR-based data-driven fail-on-first there is only the option to select
and test one bit of each CR (just as with branch BO). For more complex
-tests this may be insufficient. If that is the case, a vectorised crops
+tests this may be insufficient. If that is the case, a vectorised crop
(crand, cror) may be used, and ffirst applied to the crop instead of to
-the arithmetic vector.
+the arithmetic vector. Note that crops are covered by
+the [[sv/cr_ops]] Mode format.
Two extremely important aspects of ffirst are: