A _generic_ [[term traversal]] is a traversal strategy that is parameterized with the transformation or transformations that should be applied when visiting subterms. The generic term traversal strategies defined in the [[Stratego Standard Library]] can be divided into two main categories: * [[One pass traversals]] do one (possibly partial) traversal over a term * [[Fixpoint traversals]] keep traversing a term until no more applications of the specified strategy can be found [[Generic term traversal operators]] support the definition of [[generic term traversal]] strategies such as =topdown= and =bottomup=.