-USING: accessors arrays compiler.units kernel kernel.private
-lexer make math math.ranges namespaces regexp.ast
-regexp.compiler regexp.negation regexp.parser sequences
-sequences.private splitting strings vocabs.loader words ;
+USING: accessors arrays classes compiler.units kernel
+kernel.private lexer make math ranges namespaces quotations
+regexp.ast regexp.compiler regexp.negation regexp.parser
+sequences sequences.private splitting strings vocabs.loader
+words ;