core: I messed up the refactoring. with-scope should go away, but so should with-variables with an empty hashtable too.

core/continuations/continuations-tests.factor

@@ -16,9 +16,10 @@ IN: continuations.tests
 : callcc-namespace-test ( -- ? )
     [
         "test-cc" set
-        5 "x" [
+        5 "x" set
+        H{ } clone [
             6 "x" set "test-cc" get continue
-        ] with-variable
+        ] with-variables
     ] callcc0 "x" get 5 = ;
 
 { t } [ 10 callcc1-test 10 iota reverse >vector = ] unit-test

core/source-files/source-files.factor

@@ -68,11 +68,11 @@ SYMBOL: current-source-file
 
 : with-source-file ( name quot -- )
     ! Should be called from inside with-compilation-unit.
-    H{ } clone source-files [
+    H{ } clone [
         [
             path>source-file
             [ current-source-file set ]
             [ definitions>> old-definitions set ] bi
         ] dip
         [ wrap-source-file-error ] recover
-    ] with-variable ; inline
+    ] with-variables ; inline