On Tue, Jan 12, 2010 at 12:13 PM, Paulo J. Matos <pocma...@gmail.com> wrote: > On Tue, Jan 12, 2010 at 10:43 AM, Richard Guenther > <richard.guent...@gmail.com> wrote: >> >> Because it talks about trees as used by the C / C++ frontends >> and it is way out of date anyway. >> > > Thanks, the tree iterator did the trick. > I was wondering if there is a tree-walker which walks through the > whole tree, going through all the possible nested statements and > expressions instead of just iterating through a list of statements. > I know tree-pretty-print.c implements something to print a tree but I > am wondering if there's something like an iterator for doing this or > if I have to implement it myself.
There is walk_tree. Richard.