diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 67d32835f5..fa6d62ffa2 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -131,16 +131,17 @@ include :tacn:`assert`, :tacn:`intros` and :tacn:`destruct`. simple_intropattern_closed : `naming_intropattern` : _ : `or_and_intropattern` - : `equality_intropattern` + : `rewriting_intropattern` + : `injection_intropattern` naming_intropattern : `ident` : ? : ?`ident` or_and_intropattern : [ `intropattern_list` | ... | `intropattern_list` ] : ( `simple_intropattern` , ... , `simple_intropattern` ) : ( `simple_intropattern` & ... & `simple_intropattern` ) - equality_intropattern : -> + rewriting_intropattern : -> : <- - : [= `intropattern_list` ] + injection_intropattern : [= `intropattern_list` ] or_and_intropattern_loc : `or_and_intropattern` : `ident` @@ -2285,6 +2286,18 @@ and an explanation of the underlying technique. to the number of new equalities. The original equality is erased if it corresponds to a hypothesis. + .. tacv:: injection @term {? with @bindings_list} as @injection_intropattern + injection @num as @injection_intropattern + injection as @injection_intropattern + einjection @term {? with @bindings_list} as @injection_intropattern + einjection @num as @injection_intropattern + einjection as @injection_intropattern + + These are equivalent to the previous variants but using instead the + syntax :token:`injection_intropattern` which :tacn:`intros` + uses. In particular :n:`as [= {+ @simple_intropattern}]` behaves + the same as :n:`as {+ @simple_intropattern}`. + .. flag:: Structural Injection This option ensure that :n:`injection @term` erases the original hypothesis |