vocabs.loader: fix tests.

core/vocabs/loader/loader-tests.factor

@@ -84,7 +84,8 @@ IN: vocabs.loader.tests
 
 { } [
     [
-        "bob" "vocabs.loader.test.b" create-word [ ] define
+        "bob" "vocabs.loader.test.b" create-word
+        [ ] ( -- ) define-declared
     ] with-compilation-unit
 ] unit-test
 

core/vocabs/loader/test/b/b.factor

@@ -3,4 +3,4 @@ IN: vocabs.loader.test.b
 
 << global [ "count-me" inc ] with-variables >>
 
-: fred bob ;
+: fred ( -- ) bob ;

core/vocabs/loader/test/d/d.factor

@@ -1,3 +1,4 @@
+USING: math.private ;
 IN: vocabs.loader.test.d
 
 : foo ( -- ) iterate-next ;

core/vocabs/loader/test/j/j.factor

@@ -1,2 +1,3 @@
+USING: vocabs ;
 IN: vocabs.loader.test.j
 "vocabs.loader.test.k" require