Sun, 05 Jun 2005 11:31:32 +0200 wenzelm File.isatool, File.shell_path;
Sun, 05 Jun 2005 11:31:31 +0200 wenzelm present new-style theory header, with 'imports' and 'uses';
Sun, 05 Jun 2005 11:31:30 +0200 wenzelm removed file_info (now in Pure/General/file.ML);
Sun, 05 Jun 2005 11:31:29 +0200 wenzelm new Isar header: reject ':', accept both 'files' and 'uses';
Sun, 05 Jun 2005 11:31:28 +0200 wenzelm added 'uses' keyword;
Sun, 05 Jun 2005 11:31:26 +0200 wenzelm removed copy, copy_all (superceded by File.copy, File.copy_dir);
Sun, 05 Jun 2005 11:31:25 +0200 wenzelm no warning for non-identifiers;
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