wenzelm [Sun, 12 Feb 2006 21:34:27 +0100] rev 19033
consts: maintain thy version for efficient transfer;
ins_sorts: Vartab.replace is slower than Vartab.update, but might avoid some copying of table structure;
wenzelm [Sun, 12 Feb 2006 21:34:26 +0100] rev 19032
tuned;
wenzelm [Sun, 12 Feb 2006 21:34:25 +0100] rev 19031
export exception SAME (for join);
join: use internal modify, no option type (handle SAME/DUP instead);
defined: simplified copy of lookup code, avoids allocation of option constructor;
added replace, which does not change equal entries;
wenzelm [Sun, 12 Feb 2006 21:34:24 +0100] rev 19030
low-level tuning of merge: maintain identity of accesses;
simplified TableFun.join;
wenzelm [Sun, 12 Feb 2006 21:34:23 +0100] rev 19029
share exception UNDEF with Table;
simplified TableFun.join;
wenzelm [Sun, 12 Feb 2006 21:34:22 +0100] rev 19028
structure Datatab: private copy avoids potential conflict of table exceptions;
simplified TableFun.join;
wenzelm [Sun, 12 Feb 2006 21:34:21 +0100] rev 19027
added eq_consts;
reverted abbrevs: try all abstraction prefixes;
wenzelm [Sun, 12 Feb 2006 21:34:20 +0100] rev 19026
minor tuning of proofs, notably induct;
wenzelm [Sun, 12 Feb 2006 21:34:18 +0100] rev 19025
simplified TableFun.join;
wenzelm [Sun, 12 Feb 2006 20:32:59 +0100] rev 19024
\usepackage{amssymb};