Commit 6b1af5f3 authored by Robbert Krebbers's avatar Robbert Krebbers

Comment about `FromModal`.

parent 1b0c3ebc
......@@ -229,6 +229,10 @@ Section modality1.
Qed.
End modality1.
(** The [FromModal M P Q] class is used by the [iModIntro] tactic to transform
a goal [P] into a modality [M] and proposition [Q].
The input is [P] and the outputs are [M] and [Q]. *)
Class FromModal {PROP1 PROP2 : bi}
(M : modality PROP1 PROP2) (P : PROP2) (Q : PROP1) :=
from_modal : M Q P.
......
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