X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTDocument.hh;h=02d1dc38dd7c794531166b223e234b3001826f15;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=783fce655a4509fb78de0c2862da3b788ba979bb;hpb=c112706f347e08e7f345131fbc4c3aa0e9ecc7b5;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TDocument.hh b/helm/DEVEL/mathml_editor/src/TDocument.hh
index 783fce655..02d1dc38d 100644
--- a/helm/DEVEL/mathml_editor/src/TDocument.hh
+++ b/helm/DEVEL/mathml_editor/src/TDocument.hh
@@ -43,6 +43,7 @@ public:
   TNode createI(const std::string& text, unsigned id = 0) const { return createT("i", text, id); };
   TNode createN(const std::string& text, unsigned id = 0) const { return createT("n", text, id); };
   TNode createO(const std::string& text, unsigned id = 0) const { return createT("o", text, id); };
+  TNode createS(unsigned id = 0) const { return createT("s", "", id); };
 
   DOM::Document document(void) const { return doc; };