src/ZF/Constructible/Wellorderings.thy
2002-07-04 paulson 2002-07-04 tweaks
2002-07-02 paulson 2002-07-02 Tidying and introduction of various new theorems
2002-06-26 paulson 2002-06-26 new treatment of wfrec, replacing wf[A](r) by wf(r)
2002-06-26 paulson 2002-06-26 towards absoluteness of wfrec-defined functions
2002-06-24 paulson 2002-06-24 development and tweaks
2002-06-19 paulson 2002-06-19 new theory of inner models