Wed, 01 Jan 2014 21:23:32 +0100 wenzelm merged
Wed, 01 Jan 2014 20:14:47 +0100 wenzelm clarified blast after change of SELECT_GOAL in 210bca64b894: do not smash flex-flex pairs of overall goal state (in analogy to maxidx) -- NB: Isar goal structure serves as natural boundary, e.g. in "by blast";
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