Fri, 13 Mar 2020 16:12:50 +0100 some uses of "' " as witness for this feature;
wenzelm [Fri, 13 Mar 2020 16:12:50 +0100] rev 71546
some uses of "' " as witness for this feature;
Fri, 13 Mar 2020 16:04:27 +0100 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm [Fri, 13 Mar 2020 16:04:27 +0100] rev 71545
allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
Sat, 14 Mar 2020 15:58:51 +0000 tidied up a few little proofs
paulson <lp15@cam.ac.uk> [Sat, 14 Mar 2020 15:58:51 +0000] rev 71544
tidied up a few little proofs
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