Tue, 03 Sep 2019 11:32:29 +0200 wenzelm clarified state variable: avoid extra mutability via Promise;
Wed, 04 Sep 2019 16:34:45 +0100 paulson Removal of the redundant ancestor Continuous_Extension
Wed, 04 Sep 2019 15:27:04 +0100 paulson Half of Brouwer_Fixpoint split off to form a separate theory: Retracts.
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip