diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/proof-handling.rst | 36 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 28 |
2 files changed, 33 insertions, 31 deletions
diff --git a/doc/sphinx/proof-engine/proof-handling.rst b/doc/sphinx/proof-engine/proof-handling.rst index 892ddbc165..6d0b277281 100644 --- a/doc/sphinx/proof-engine/proof-handling.rst +++ b/doc/sphinx/proof-engine/proof-handling.rst @@ -542,23 +542,23 @@ Controlling the effect of proof editing commands .. opt:: Hyps Limit @num -This option controls the maximum number of hypotheses displayed in goals -after the application of a tactic. All the hypotheses remain usable -in the proof development. -When unset, it goes back to the default mode which is to print all -available hypotheses. + This option controls the maximum number of hypotheses displayed in goals + after the application of a tactic. All the hypotheses remain usable + in the proof development. + When unset, it goes back to the default mode which is to print all + available hypotheses. .. opt:: Automatic Introduction -This option controls the way binders are handled -in assertion commands such as ``Theorem ident [binders] : form``. When the -option is on, which is the default, binders are automatically put in -the local context of the goal to prove. + This option controls the way binders are handled + in assertion commands such as :n:`Theorem @ident {? @binders} : @term`. When the + option is on, which is the default, binders are automatically put in + the local context of the goal to prove. -When the option is off, binders are discharged on the statement to be -proved and a tactic such as :tacn:`intro` (see Section :ref:`managingthelocalcontext`) -has to be used to move the assumptions to the local context. + When the option is off, binders are discharged on the statement to be + proved and a tactic such as :tacn:`intro` (see Section :ref:`managingthelocalcontext`) + has to be used to move the assumptions to the local context. Controlling memory usage @@ -570,13 +570,13 @@ to force |Coq| to optimize some of its internal data structures. .. cmd:: Optimize Proof -This command forces |Coq| to shrink the data structure used to represent -the ongoing proof. + This command forces |Coq| to shrink the data structure used to represent + the ongoing proof. .. cmd:: Optimize Heap -This command forces the |OCaml| runtime to perform a heap compaction. -This is in general an expensive operation. -See: `OCaml Gc <http://caml.inria.fr/pub/docs/manual-ocaml/libref/Gc.html#VALcompact>`_ -There is also an analogous tactic :tacn:`optimize_heap`. + This command forces the |OCaml| runtime to perform a heap compaction. + This is in general an expensive operation. + See: `OCaml Gc <http://caml.inria.fr/pub/docs/manual-ocaml/libref/Gc.html#VALcompact>`_ + There is also an analogous tactic :tacn:`optimize_heap`. diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 0318bddde4..3835524f0a 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -653,7 +653,7 @@ be applied or the goal is not head-reducible. This repeats ``intro`` until it meets the head-constant. It never reduces head-constants and it never fails. -.. tac:: intro @ident +.. tacn:: intro @ident This applies ``intro`` but forces :n:`@ident` to be the name of the introduced hypothesis. @@ -904,15 +904,15 @@ quantification or an implication. .. tacn:: revert {+ @ident} :name: revert -This applies to any goal with variables :n:`{+ @ident}`. It moves the hypotheses -(possibly defined) to the goal, if this respects dependencies. This tactic is -the inverse of :tacn:`intro`. + This applies to any goal with variables :n:`{+ @ident}`. It moves the hypotheses + (possibly defined) to the goal, if this respects dependencies. This tactic is + the inverse of :tacn:`intro`. .. exn:: No such hypothesis. .. exn:: @ident is used in the hypothesis @ident. -.. tac:: revert dependent @ident +.. tacn:: revert dependent @ident This moves to the goal the hypothesis :n:`@ident` and all the hypotheses that depend on it. @@ -1122,7 +1122,7 @@ Controlling the proof flow This behaves as :n:`assert (@ident : form)` but :n:`@ident` is generated by Coq. -.. tacv:: assert form by tactic +.. tacv:: assert @form by @tactic This tactic behaves like :n:`assert` but applies tactic to solve the subgoals generated by assert. @@ -1130,7 +1130,7 @@ Controlling the proof flow .. exn:: Proof is not complete. :name: Proof is not complete. (assert) -.. tacv:: assert form as intro_pattern +.. tacv:: assert @form as @intro_pattern If :n:`intro_pattern` is a naming introduction pattern (see :tacn:`intro`), the hypothesis is named after this introduction pattern (in particular, if @@ -1139,7 +1139,7 @@ Controlling the proof flow introduction pattern, the tactic behaves like :n:`assert form` followed by the action done by this introduction pattern. -.. tacv:: assert form as intro_pattern by tactic +.. tacv:: assert @form as @intro_pattern by @tactic This combines the two previous variants of :n:`assert`. @@ -1192,9 +1192,9 @@ Controlling the proof flow This behaves like :n:`enough form` using :n:`intro_pattern` to name or destruct the new hypothesis. -.. tacv:: enough (@ident : form) by tactic -.. tacv:: enough form by tactic -.. tacv:: enough form as intro_pattern by tactic +.. tacv:: enough (@ident : @form) by @tactic +.. tacv:: enough @form by @tactic +.. tacv:: enough @form as @intro_pattern by @tactic This behaves as above but with :n:`tactic` expected to solve the initial goal after the extra assumption :n:`form` is added and possibly destructed. If the @@ -3240,7 +3240,9 @@ the processing of the rewriting rules. The rewriting rule bases are built with the ``Hint Rewrite vernacular`` command. -.. warn:: This tactic may loop if you build non terminating rewriting systems. +.. warning:: + + This tactic may loop if you build non terminating rewriting systems. .. tacv:: autorewrite with {+ @ident} using @tactic @@ -3444,7 +3446,7 @@ The general command to add a hint to some databases :n:`{+ @ident}` is Declares each :n:`@ident` as a transparent or opaque constant. - .. cmdv:: Hint Extern @num {? @pattern} => tactic + .. cmdv:: Hint Extern @num {? @pattern} => @tactic :name: Hint Extern This hint type is to extend :tacn:`auto` with tactics other than :tacn:`apply` and |