grapheme-break-test parse-test-file [ >graphemes ] test
word-break-test parse-test-file [ >words ] test
-{ { t f t t f t } } [ 6 iota [ "as df" word-break-at? ] map ] unit-test
+{ { t f t t f t } } [ 6 <iota> [ "as df" word-break-at? ] map ] unit-test