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authoraarne <aarne@cs.chalmers.se>2006-03-16 21:41:13 +0000
committeraarne <aarne@cs.chalmers.se>2006-03-16 21:41:13 +0000
commit076c390b73cdb9d30277655d92c2213a55005d80 (patch)
treedac0da6a318501d733fdb69cb627bb158e7d983e /doc
parent5d772cbfa20abfb84b9925a5670ac5dd28312251 (diff)
documenting nodupatom, announcing 2.5
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@@ -14,6 +14,18 @@ Changes in functionality since May 17, 2005, release of GF Version 2.2
<p>
+16/3 (AR) Added two flag values to <tt>pt -transform=X</tt>:
+<tt>nodup</tt> which excludes terms where a constant is duplicated,
+and
+<tt>nodupatom</tt> which excludes terms where an atomic constant is duplicated.
+The latter, in particular, is useful as a filter in generation:
+<pre>
+ gt -cat=Cl | pt -transform=nodupatom
+</pre>
+This gives a corpus where words don't (usually) occur twice in the same clause.
+
+<p>
+
6/3 (AR) Generalized the <tt>gfe</tt> file format in two ways:
<ol>
<li> Use the real grammar parser, hence <tt>(in M.C "foo")</tt> expressions