2020-09-01 | wenzelm | unused (see also 7b318273a4aa); | changeset | files |
2020-09-01 | wenzelm | tuned proofs; | changeset | files |
2020-08-31 | wenzelm | proper use of SELECT_GOAL to confine distinct_subgoals_tac to original goal range (amending 366d39e95d3c); | changeset | files |
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