diff options
Diffstat (limited to 'doc/sphinx')
| -rw-r--r-- | doc/sphinx/language/core/variants.rst | 15 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 11 |
2 files changed, 13 insertions, 13 deletions
diff --git a/doc/sphinx/language/core/variants.rst b/doc/sphinx/language/core/variants.rst index d00a2f4100..8e2bf32dd6 100644 --- a/doc/sphinx/language/core/variants.rst +++ b/doc/sphinx/language/core/variants.rst @@ -57,6 +57,11 @@ Private (matching) inductive types Definition by cases: match -------------------------- +Objects of inductive types can be destructured by a case-analysis +construction called *pattern matching* expression. A pattern matching +expression is used to analyze the structure of an inductive object and +to apply specific treatments accordingly. + .. insertprodn term_match pattern0 .. prodn:: @@ -77,10 +82,12 @@ Definition by cases: match | @numeral | @string -Objects of inductive types can be destructured by a case-analysis -construction called *pattern matching* expression. A pattern matching -expression is used to analyze the structure of an inductive object and -to apply specific treatments accordingly. +Note that the :n:`@pattern ::= @pattern10 : @term` production +is not supported in :n:`match` patterns. Trying to use it will give this error: + +.. exn:: Casts are not supported in this pattern. + :undocumented: + This paragraph describes the basic form of pattern matching. See Section :ref:`Mult-match` and Chapter :ref:`extendedpatternmatching` for the description diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index c5fab0983f..8635add0e1 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -2819,19 +2819,12 @@ simply :g:`t=u` dropping the implicit type of :g:`t` and :g:`u`. only in the conclusion of the goal. The clause argument must not contain any ``type of`` nor ``value of``. - .. tacv:: cutrewrite <- (@term = @term’) + .. tacv:: cutrewrite {? {| <- | -> } } (@term__1 = @term__2) {? in @ident } :name: cutrewrite .. deprecated:: 8.5 - This tactic can be replaced by :n:`enough (@term = @term’) as <-`. - - .. tacv:: cutrewrite -> (@term = @term’) - - .. deprecated:: 8.5 - - This tactic can be replaced by :n:`enough (@term = @term’) as ->`. - + Use :tacn:`replace` instead. .. tacn:: subst @ident :name: subst |