wenzelm [Sat, 17 Mar 2012 23:55:03 +0100] rev 47001
proper naming of simprocs according to actual target context;
afford pervasive declaration which makes results available with qualified name from outside;
wenzelm [Sat, 17 Mar 2012 23:50:47 +0100] rev 47000
amended locale_declaration: avoid duplication of Local_Theory.target with global_morphism (cf. 57def0b39696) -- Haftmann-Wenzel Sandwich has 3 layers, not 4;