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@mheiber
Created August 1, 2020 22:18
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Ltac dubstep_goal F :=
unfold F; fold F.
Ltac dubstep_in F H :=
unfold F in H; fold F in H.
Tactic Notation "dubstep" constr(F) := (dubstep_goal F).
Tactic Notation "dubstep" constr(F) "in" hyp(H) := (dubstep_in F H).
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