[isabelle] Underlined subgoals



Hi,

in the new ProofGeneral shipped with the 2007 version, sometimes the
subgoals in the goals-buffer are underlined, sometimes only the
conclusion part of the subgoal.
Has this any meaning ?

Greetings,
  Peter

-- 
Peter Lammich, Institut für Informatik
Raum 715, Einsteinstrasse 62, 48149 Münster
Mail: peter.lammich at uni-muenster.de
Tel: 0251-83-32749
Mobil: 0163-5310380







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