Just to inform you, I managed to get Tersus and plugin development installed on the Eclipse Indigo (3.7.2). It was necessary, my plugin development depends on third party plugin working only with higher versions of Eclipse. For everyone interested, GEF version 3.4.1 (examples!) must be installed in Step 2 during plugin development setup http://www.tersus.com/#Id=412
Use Install New Software in Eclipse Indigo and Add
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