From 9cf71d3bba75f157e72bc08f984a2262885ed506 Mon Sep 17 00:00:00 2001
From: aarne <unknown>
Date: Mon, 20 Jun 2005 15:14:19 +0000
Subject: parse tree visualization

---
 src/HelpFile | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/HelpFile')

diff --git a/src/HelpFile b/src/HelpFile
index 3560141c9..dcd246858 100644
--- a/src/HelpFile
+++ b/src/HelpFile
@@ -281,6 +281,14 @@ wt, wrap_tree: wt Fun
   flags:
       -c           compute the resulting new tree to normal form
 
+vt, visualize_tree: vt Tree
+      Shows the abstract syntax tree via dot and gv (via temporary files
+      grphtmp.dot, grphtmp.ps).
+  flags:
+      -c           show categories only (no functions)
+      -f           show functions only (no categories)
+      -g           show as graph (sharing uses of the same function)
+
 -- subshells
 
 es, editing_session: es
-- 
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