src/HOL/Proofs/Extraction/Util.thy
2014-11-02 wenzelm 2014-11-02 modernized header uniformly as section;
2014-09-18 blanchet 2014-09-18 moved 'old_datatype' out of 'Main' (but put it in 'HOL-Proofs' because of the inductive realizer) * * * made example compile again
2010-09-06 wenzelm 2010-09-06 more explicit HOL-Proofs sessions, including former ex/Hilbert_Classical.thy which works in parallel mode without the antiquotation option "margin" (which is still critical);