src/Pure/Proof/reconstruct.ML
Sun, 01 Mar 2009 23:36:12 +0100 wenzelm use long names for old-style fold combinators;
Fri, 27 Feb 2009 16:38:52 +0100 wenzelm eliminated NJ's List.nth;
Tue, 27 Jan 2009 00:29:37 +0100 wenzelm proof_body: turned lazy into future -- ensures that body is fulfilled eventually, without explicit force;
less more (0) -30 -10 -3 tip