diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/ssreflect-proof-language.rst | 10 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/vernacular-commands.rst | 20 |
2 files changed, 5 insertions, 25 deletions
diff --git a/doc/sphinx/proof-engine/ssreflect-proof-language.rst b/doc/sphinx/proof-engine/ssreflect-proof-language.rst index 1b9e3ce0f3..ed980bd4de 100644 --- a/doc/sphinx/proof-engine/ssreflect-proof-language.rst +++ b/doc/sphinx/proof-engine/ssreflect-proof-language.rst @@ -3761,10 +3761,10 @@ involves the following steps: 5. If so :tacn:`under` protects these n goals against an accidental instantiation of the evar. - These protected goals are displayed using the ``Under[ … ]`` - notation (e.g. ``Under[ m - m ]`` in the running example). + These protected goals are displayed using the ``'Under[ … ]`` + notation (e.g. ``'Under[ m - m ]`` in the running example). -6. The expression inside the ``Under[ … ]`` notation can be +6. The expression inside the ``'Under[ … ]`` notation can be proved equivalent to the desired expression by using a regular :tacn:`rewrite` tactic. @@ -3782,7 +3782,7 @@ The over tactic Two equivalent facilities (a terminator and a lemma) are provided to close intermediate subgoals generated by :tacn:`under` (i.e. goals -displayed as ``Under[ … ]``): +displayed as ``'Under[ … ]``): .. tacn:: over :name: over @@ -3792,7 +3792,7 @@ displayed as ``Under[ … ]``): .. tacv:: by rewrite over - This is a variant of :tacn:`over` in order to close ``Under[ … ]`` + This is a variant of :tacn:`over` in order to close ``'Under[ … ]`` goals, relying on the ``over`` rewrite rule. .. _under_one_liner: diff --git a/doc/sphinx/proof-engine/vernacular-commands.rst b/doc/sphinx/proof-engine/vernacular-commands.rst index 5f3e82938d..774732825a 100644 --- a/doc/sphinx/proof-engine/vernacular-commands.rst +++ b/doc/sphinx/proof-engine/vernacular-commands.rst @@ -870,26 +870,6 @@ interactively, they cannot be part of a vernacular file loaded via have to undo some extra commands and end on a state :n:`@num′ ≤ @num` if necessary. - .. cmdv:: Backtrack @num @num @num - :name: Backtrack - - .. deprecated:: 8.4 - - :cmd:`Backtrack` is a *deprecated* form of - :cmd:`BackTo` which allows explicitly manipulating the proof environment. The - three numbers represent the following: - - + *first number* : State label to reach, as for :cmd:`BackTo`. - + *second number* : *Proof state number* to unbury once aborts have been done. - |Coq| will compute the number of :cmd:`Undo` to perform (see Chapter :ref:`proofhandling`). - + *third number* : Number of :cmd:`Abort` to perform, i.e. the number of currently - opened nested proofs that must be canceled (see Chapter :ref:`proofhandling`). - - .. exn:: Invalid backtrack. - - The destination state label is unknown. - - .. _quitting-and-debugging: Quitting and debugging |