core: trim down some usings.

core/stack-checker/known-words/known-words.factor

@@ -1,31 +1,15 @@
 ! Copyright (C) 2004, 2011 Slava Pestov, Daniel Ehrenberg.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: fry accessors alien alien.accessors alien.private arrays
-byte-arrays classes continuations.private effects generic
-hashtables hashtables.private io io.backend io.files
-io.files.private io.streams.c kernel kernel.private math
-math.private math.parser.private memory memory.private
-namespaces namespaces.private parser quotations
-quotations.private sbufs sbufs.private sequences
-sequences.private slots.private strings strings.private system
-threads.private classes.tuple classes.tuple.private vectors
-vectors.private words words.private definitions assocs summary
-compiler.units system.private combinators tools.memory.private
-combinators.short-circuit locals locals.backend locals.types
-combinators.private stack-checker.values generic.single
-generic.single.private alien.libraries tools.dispatch.private
-macros tools.profiler.sampling.private classes.algebra
-stack-checker.alien
-stack-checker.state
-stack-checker.errors
-stack-checker.visitor
-stack-checker.backend
-stack-checker.branches
-stack-checker.transforms
-stack-checker.dependencies
-stack-checker.recursive-state
-stack-checker.row-polymorphism ;
-QUALIFIED-WITH: generic.single.private gsp
+USING: accessors alien arrays assocs classes
+classes.tuple.private combinators combinators.private
+combinators.short-circuit effects generic.single.private kernel
+kernel.private locals.backend locals.types macros math
+namespaces quotations.private sequences sequences.private
+stack-checker.alien stack-checker.backend stack-checker.branches
+stack-checker.dependencies stack-checker.errors
+stack-checker.row-polymorphism stack-checker.state
+stack-checker.transforms stack-checker.values
+stack-checker.visitor words ;
 IN: stack-checker.known-words
 
 : infer-special ( word -- )

core/stack-checker/row-polymorphism/row-polymorphism.factor

@@ -1,9 +1,9 @@
 ! Copyright (C) 2010 Joe Groff
 ! See http://factorcode.org/license.txt for BSD license
 USING: accessors arrays assocs combinators
-combinators.short-circuit effects fry kernel locals math
-math.order namespaces sequences stack-checker.errors
-stack-checker.state stack-checker.values ;
+combinators.short-circuit effects kernel math math.order
+namespaces sequences stack-checker.errors stack-checker.state
+stack-checker.values ;
 IN: stack-checker.row-polymorphism
 
 : with-inner-d ( quot -- inner-d )

core/stack-checker/state/state.factor

@@ -1,9 +1,7 @@
 ! Copyright (C) 2008, 2010 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: assocs arrays namespaces sequences kernel definitions
-math effects accessors words fry classes.algebra
-compiler.units stack-checker.values stack-checker.visitor
-stack-checker.errors ;
+USING: arrays effects kernel math namespaces sequences
+stack-checker.errors stack-checker.values stack-checker.visitor ;
 IN: stack-checker.state
 
 SYMBOL: terminated?

core/stack-checker/visitor/visitor.factor

@@ -1,6 +1,6 @@
 ! Copyright (C) 2008, 2010 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel arrays namespaces ;
+USING: namespaces ;
 IN: stack-checker.visitor
 
 SYMBOL: stack-visitor

core/vocabs/generated/generated.factor

@@ -1,6 +1,6 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: compiler.units continuations fry kernel vocabs vocabs.parser ;
+USING: compiler.units continuations kernel vocabs vocabs.parser ;
 IN: vocabs.generated
 
 : generate-vocab ( vocab-name quot -- vocab )