isabelle: Changelog

wenzelm [Tue, 10 Oct 2017 19:48:29 +0200] rev 66832

cycle check with informative error;

wenzelm [Tue, 10 Oct 2017 19:23:03 +0200] rev 66831

tuned: each session has at most one defining entry;

wenzelm [Tue, 10 Oct 2017 13:46:12 +0200] rev 66830

more operations;

wenzelm [Tue, 10 Oct 2017 11:24:35 +0200] rev 66829

tuned signature;

wenzelm [Tue, 10 Oct 2017 11:20:02 +0200] rev 66828

tuned signature;

paulson <lp15@cam.ac.uk> [Tue, 10 Oct 2017 17:15:37 +0100] rev 66827

Divided Topology_Euclidean_Space in two, creating new theory Connected. Also deleted some duplicate / variant theorems

paulson <lp15@cam.ac.uk> [Tue, 10 Oct 2017 14:03:51 +0100] rev 66826

Session HOL-Analysis: Moebius functions and the Riemann mapping theorem.

wenzelm [Mon, 09 Oct 2017 22:08:05 +0200] rev 66825

merged

wenzelm [Mon, 09 Oct 2017 22:03:05 +0200] rev 66824

tuned: less oo-non-sense;

wenzelm [Mon, 09 Oct 2017 21:43:27 +0200] rev 66823

operations for graph display;

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