Traits§
- Expr
Rewriter  - By default, 
ExprRewritersimply traverses the expression tree and leaves nodes unchanged. Implementations can override a subset of methods and perform transformation on some particular types of expression. 
Functions§
- default_
rewrite_ expr  - The default implementation of 
ExprRewriter::rewrite_exprthat simply dispatches to other methods based on the type of the expression.