Wed, 18 Sep 2019 22:46:01 +0200 wenzelm support soft types for 'have' etc., with careful export wrt. result text to avoid extra assumptions (details may differ due to polymorphism);
Wed, 18 Sep 2019 21:35:21 +0200 wenzelm proper export of result_text for 'have';
Wed, 18 Sep 2019 20:53:53 +0200 wenzelm support soft types for 'assume';
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