--- /dev/null
+! Copyright (C) 2010 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien.syntax core-foundation core-foundation.strings
+javascriptcore.ffi ;
+IN: javascriptcore.core-foundation
+
+FUNCTION: JSStringRef JSStringCreateWithCFString ( CFStringRef string ) ;
+
+FUNCTION: CFStringRef JSStringCopyCFString ( CFAllocatorRef alloc, JSStringRef string ) ;
+
+