diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/sphinx/proof-engine/ssreflect-proof-language.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/sphinx/proof-engine/ssreflect-proof-language.rst b/doc/sphinx/proof-engine/ssreflect-proof-language.rst index ed980bd4de..0af23354cc 100644 --- a/doc/sphinx/proof-engine/ssreflect-proof-language.rst +++ b/doc/sphinx/proof-engine/ssreflect-proof-language.rst @@ -3756,8 +3756,9 @@ involves the following steps: the corresponding intro pattern :n:`@i_pattern__i` in each goal. 4. Then :tacn:`under` checks that the first n subgoals - are (quantified) equalities or double implications between a - term and an evar (e.g. ``m - m = ?F2 m`` in the running example). + are (quantified) Leibniz equalities or registered Setoid equalities + between a term and an evar (e.g. ``m - m = ?F2 m`` in the running + example). 5. If so :tacn:`under` protects these n goals against an accidental instantiation of the evar. |