Mon, 23 Sep 2019 17:15:29 +0200 Enforced precodition "n <= length xs" to avoid relying on "hd []".
nipkow [Mon, 23 Sep 2019 17:15:29 +0200] rev 70747
Enforced precodition "n <= length xs" to avoid relying on "hd []".
Mon, 23 Sep 2019 14:08:49 +0100 Generalisation of many theorems to a more abstract type class (suggested by Mr Anonymous)
paulson <lp15@cam.ac.uk> [Mon, 23 Sep 2019 14:08:49 +0100] rev 70746
Generalisation of many theorems to a more abstract type class (suggested by Mr Anonymous)
Mon, 23 Sep 2019 08:43:52 +0200 tuned
nipkow [Mon, 23 Sep 2019 08:43:52 +0200] rev 70745
tuned
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