src/Pure/Thy/rail.ML
Sat, 23 Jul 2011 16:37:17 +0200 defer evaluation of Scan.message, for improved performance in the frequent situation where failure is handled later (e.g. via ||);
Mon, 27 Jun 2011 22:20:49 +0200 document antiquotations are managed as theory data, with proper name space and entity markup;
Tue, 03 May 2011 20:59:24 +0200 proper treatment of empty name -- avoid excessive vertical space;
Tue, 03 May 2011 17:31:16 +0200 more precise source position for @{rail};
Sun, 01 May 2011 17:41:49 +0200 treat @ as separate keyword;
Sat, 30 Apr 2011 23:20:50 +0200 allow nested @{antiq} (nonterminal) and @@{antiq} terminal;
Sat, 30 Apr 2011 20:58:36 +0200 tuned;
Sat, 30 Apr 2011 20:48:29 +0200 more robust error handling (NB: Source.source requires total scanner or recover);
Sat, 30 Apr 2011 19:50:39 +0200 railroad diagrams in LaTeX as document antiquotation;