Mike Gerwitz

Activist for User Freedom

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-rw-r--r--src/graph.xsl5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/graph.xsl b/src/graph.xsl
index 0a80861..6950c03 100644
--- a/src/graph.xsl
+++ b/src/graph.xsl
@@ -136,6 +136,11 @@
@end verbatim
@caption{(G₁ ∪ G₂ ∪ G₃)}
@end float
+
+ This function also removes duplicate vertices and edges,
+ so it can be used with a single (or multiple) graphs to normalize
+ and tidy things up.
+ Any unknown XML nodes are removed.
-->
<function name="graph:union" as="element( preproc:sym-deps )*">
<param name="graphs" as="element( preproc:sym-deps )*" />