wenzelm [Fri, 28 Oct 2005 22:27:54 +0200] rev 18026
added add_local/add_global;
index props (for add_local only);
added could_unify;
wenzelm [Fri, 28 Oct 2005 22:27:52 +0200] rev 18025
added incr_indexes;
added lift_all (approx. reverse of gen_all);
renamed Goal constant to prop, more general protect/unprotect interfaces;
wenzelm [Fri, 28 Oct 2005 22:27:51 +0200] rev 18024
renamed Goal constant to prop;
wenzelm [Fri, 28 Oct 2005 22:27:47 +0200] rev 18023
accomodate simplified Thm.lift_rule;
wenzelm [Fri, 28 Oct 2005 22:27:46 +0200] rev 18022
Logic.unprotect;
wenzelm [Fri, 28 Oct 2005 22:27:44 +0200] rev 18021
literal facts;
wenzelm [Fri, 28 Oct 2005 22:27:41 +0200] rev 18020
* Pure/Isar: literal facts;
* ML/Pure: tuned Thm.lift_rule;
* ML/Pure: renamed Goal constant to prop, more general uses;
wenzelm [Fri, 28 Oct 2005 22:26:10 +0200] rev 18019
tuned;
webertj [Fri, 28 Oct 2005 20:18:37 +0200] rev 18018
unnecessary imports removed
urbanc [Fri, 28 Oct 2005 18:53:26 +0200] rev 18017
fixed case names in the weak induction principle and
changed name from "induct" to "induct_weak"