Thu, 23 May 2019 00:56:39 +0100 Christian Urban small typo
Wed, 22 May 2019 13:24:30 +0200 Norbert Schirmer fixing some Line references
Wed, 22 May 2019 12:38:51 +0200 Norbert Schirmer polish document
Tue, 21 May 2019 16:22:30 +0200 Norbert Schirmer accomodate to upcoming Isabelle 2019
(0) -300 -100 -30 -10 -4 +4 tip