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Diffstat (limited to 'Doc/library/ast.rst')
| -rw-r--r-- | Doc/library/ast.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Doc/library/ast.rst b/Doc/library/ast.rst index 88c0228..b8bc896 100644 --- a/Doc/library/ast.rst +++ b/Doc/library/ast.rst @@ -178,7 +178,7 @@ and classes for traversing abstract syntax trees: A node visitor base class that walks the abstract syntax tree and calls a visitor function for every node found. This function may return a value - which is forwarded by the `visit` method. + which is forwarded by the :meth:`visit` method. This class is meant to be subclassed, with the subclass adding visitor methods. @@ -207,11 +207,11 @@ and classes for traversing abstract syntax trees: A :class:`NodeVisitor` subclass that walks the abstract syntax tree and allows modification of nodes. - The `NodeTransformer` will walk the AST and use the return value of the - visitor methods to replace or remove the old node. If the return value of - the visitor method is ``None``, the node will be removed from its location, - otherwise it is replaced with the return value. The return value may be the - original node in which case no replacement takes place. + The :class:`NodeTransformer` will walk the AST and use the return value of + the visitor methods to replace or remove the old node. If the return value + of the visitor method is ``None``, the node will be removed from its + location, otherwise it is replaced with the return value. The return value + may be the original node in which case no replacement takes place. Here is an example transformer that rewrites all occurrences of name lookups (``foo``) to ``data['foo']``:: |