Sun, 18 May 2008 15:04:09 +0200 wenzelm moved global pretty/string_of functions from Sign to Syntax;
Sat, 17 May 2008 23:53:20 +0200 wenzelm tuned comments;
Sat, 17 May 2008 23:53:19 +0200 wenzelm tuned proofs;
Sat, 17 May 2008 23:37:11 +0200 wenzelm avoid undeclared variables in facts;
Sat, 17 May 2008 23:37:09 +0200 wenzelm avoid undeclared variables within proofs;
Sat, 17 May 2008 23:37:07 +0200 wenzelm avoid undeclared variables within proofs;
Sat, 17 May 2008 21:46:24 +0200 wenzelm tuned proof;
Sat, 17 May 2008 21:46:22 +0200 wenzelm avoid undeclared variables within proofs;
Sat, 17 May 2008 15:31:42 +0200 wenzelm cat_lines;
Sat, 17 May 2008 14:27:02 +0200 wenzelm default token translations: observe Sign.is_pretty_global for fixed variables;
Sat, 17 May 2008 14:27:01 +0200 wenzelm added pretty_global flag;
Sat, 17 May 2008 13:54:30 +0200 wenzelm structure Display: less pervasive operations;
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