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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-06-19 16:14:49 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-06-19 16:14:49 +0200 |
| commit | a5722cc823dcf13594098dd21813feaaaf893bf0 (patch) | |
| tree | f4c55edaab3701d35d02c50dc9e732c903902ea8 /doc/sphinx | |
| parent | cd2af7f5dd96a639dbc531064d89de0ee82ef3e6 (diff) | |
| parent | 89a85a6603b7112e685a052d728284d3e4c2881e (diff) | |
Merge PR #7491: Fix #7421: constr_eq ignores universe constraints.
Diffstat (limited to 'doc/sphinx')
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 29c2f8b81..d0a0d568e 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -3949,9 +3949,20 @@ succeeds, and results in an error otherwise. :name: constr_eq This tactic checks whether its arguments are equal modulo alpha - conversion and casts. + conversion, casts and universe constraints. It may unify universes. .. exn:: Not equal. +.. exn:: Not equal (due to universes). + +.. tacn:: constr_eq_strict @term @term + :name: constr_eq_strict + + This tactic checks whether its arguments are equal modulo alpha + conversion, casts and universe constraints. It does not add new + constraints. + +.. exn:: Not equal. +.. exn:: Not equal (due to universes). .. tacn:: unify @term @term :name: unify |