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Update cases tactic to work on N type

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This commit is contained in:
Amanda Liu 2022-02-06 12:47:50 -05:00
parent f428750fdf
commit 1bff5420e2
1 changed files with 3 additions and 0 deletions

3
FrapWithoutSets.v
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@ -229,6 +229,9 @@ Ltac cases E :=
((repeat match type of E with
| _ \/ _ => destruct E as [E | E]
end)
|| (match type of E with
| N => destruct E using indN
end)
|| (is_var E; destruct E)
|| match type of E with
| {_} + {_} => destruct E