You link the words in the block assigned b/b, you are not required for the word itself b.
>> equal? bind? 'system bind? in b 'b
== false
, 'system, - , in b 'b ( b ).
, , . , . , , b/b, , b/b, 'b.
:
>> equal? bind? 'system bind? first get in b 'b
== true
, , - , b/b, print, . - , b/f.