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Expand the family of debug print functions for displaying DOH types. Provide gdb support for calling these. Document improved debugging experience.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12221 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2010-09-15 20:17:11 +00:00
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@ -6,13 +6,6 @@
<body>
<center>
<h1>SWIG Parse Tree Handling</h1>
<p>
David M. Beazley <br>
dave-swig@dabeaz.com<br>
December, 2006<br>
</b>
</center>
<h2>Introduction</h2>
@ -210,7 +203,33 @@ This function restores a node to the state it was in prior to the last <tt>Swig_
<h2>Debugging Functions</h2>
The following functions are used to help debug SWIG parse trees.
<p>
The following functions can be used to help debug any SWIG DOH object.
</p>
<b><tt>void Swig_print(DOH *object, int count = -1)</tt></b>
<blockquote>
Prints to stdout a string representation of any DOH type.
The number of nested Hash types to expand is set by count (default is 1 if count&lt;0). See Swig_set_max_hash_expand() to change default.
<pre>
</pre>
</blockquote>
<b><tt>void Swig_print_with_location(DOH *object, int count = -1)</tt></b>
<blockquote>
Prints to stdout a string representation of any DOH type, within [] brackets
for Hash and List types, prefixed by line and file information.
The number of nested Hash types to expand is set by count (default is 1 if count&lt;0). See Swig_set_max_hash_expand() to change default.
<pre>
</pre>
</blockquote>
<p>
The following functions can be used to help debug SWIG parse trees.
</p>
<p>
<b><tt>void Swig_print_tags(Node *node, String_or_char *prefix)</tt></b>