public static TermWalker positionalPostfixWalker ( PositionalTermVisitor visitor ) { PositionalTermTraverser positionalTraverser = new PositionalTermTraverserImpl ( ) ; positionalTraverser . setContextChangeVisitor ( visitor ) ; visitor . setPositionalTraverser ( positionalTraverser ) ; return new TermWalker ( new PostFixSearch < Term , Term > ( ) , positionalTraverser , visitor ) ; }
Provides a positional postfix walk over a term .