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rewrite tactic fails when the equation contains several metavariables #1151

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fblanqui opened this issue Nov 19, 2024 · 0 comments

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fblanqui commented Nov 19, 2024 •

edited

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In Stdlib.List:

opaque symbol rot_size [a] (l:𝕃 a) : π (rot (size l) l = l) ≔
begin
  assume a l; simplify; rewrite take_size l;
flag "print_implicits" on;
rewrite drop_size;
  reflexivity;
end;

fails with

No subterm of [@= (list a) (@++ a (@drop a (@size a l) l) l) l] matches [@drop ?11 (@size ?11 l) l]

The text was updated successfully, but these errors were encountered:

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