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authorJim Fehrle2020-09-12 20:54:22 -0700
committerJim Fehrle2020-12-30 11:48:37 -0800
commite02120ed6580733db2276f0c11b4f432ea670ee3 (patch)
tree19c809eeea61fe131e4b4b15bc0bc72c617cce53 /doc/sphinx/proof-engine/ltac2.rst
parent532cbed036c48ed2c77528b79fc947c4bc7e1c10 (diff)
Convert rewriting and proof-mode chapters to prodn
Diffstat (limited to 'doc/sphinx/proof-engine/ltac2.rst')
-rw-r--r--doc/sphinx/proof-engine/ltac2.rst17
1 files changed, 6 insertions, 11 deletions
diff --git a/doc/sphinx/proof-engine/ltac2.rst b/doc/sphinx/proof-engine/ltac2.rst
index 375129c02d..3646a32a79 100644
--- a/doc/sphinx/proof-engine/ltac2.rst
+++ b/doc/sphinx/proof-engine/ltac2.rst
@@ -173,7 +173,6 @@ Type declarations
One can define new types with the following commands.
.. cmd:: Ltac2 Type {? rec } @tac2typ_def {* with @tac2typ_def }
- :name: Ltac2 Type
.. insertprodn tac2typ_def tac2rec_field
@@ -301,7 +300,6 @@ Ltac2 Definitions
~~~~~~~~~~~~~~~~~
.. cmd:: Ltac2 {? mutable } {? rec } @tac2def_body {* with @tac2def_body }
- :name: Ltac2
.. insertprodn tac2def_body tac2def_body
@@ -322,7 +320,6 @@ Ltac2 Definitions
If ``mutable`` is set, the definition can be redefined at a later stage (see below).
.. cmd:: Ltac2 Set @qualid {? as @ident } := @ltac2_expr
- :name: Ltac2 Set
This command redefines a previous ``mutable`` definition.
Mutable definitions act like dynamic binding, i.e. at runtime, the last defined
@@ -598,7 +595,7 @@ modes, the *strict* and the *non-strict* mode.
hypotheses. If this doesn't hold, internalization will fail. To work around
this error, one has to specifically use the ``&`` notation.
- In non-strict mode, any simple identifier appearing in a term quotation which
- is not bound in the global context is turned into a dynamic reference to a
+ is not bound in the global environment is turned into a dynamic reference to a
hypothesis. That is to say, internalization will succeed, but the evaluation
of the term at runtime will fail if there is no such variable in the dynamic
context.
@@ -982,7 +979,7 @@ Match over goals
gmatch_hyp_pattern ::= @name : @ltac2_match_pattern
Matches over goals, similar to Ltac1 :tacn:`match goal`.
- Use this form to match hypotheses and/or goals in the proof context. These patterns have zero or
+ Use this form to match hypotheses and/or goals in the local context. These patterns have zero or
more subpatterns to match hypotheses followed by a subpattern to match the conclusion. Except for the
differences noted below, this works the same as the corresponding :n:`@ltac2_match_key @ltac2_expr` construct
(see :tacn:`match!`). Each current goal is processed independently.
@@ -1164,7 +1161,6 @@ Notations
---------
.. cmd:: Ltac2 Notation {+ @ltac2_scope } {? : @natural } := @ltac2_expr
- :name: Ltac2 Notation
.. todo seems like name maybe should use lident rather than ident, considering:
@@ -1487,7 +1483,7 @@ Other nonterminals that have syntactic classes are listed here.
* - :n:`conversion`
- :token:`ltac2_conversion`
- - :token:`conversion`
+ -
* - :n:`rewriting`
- :token:`ltac2_oriented_rewriter`
@@ -1679,7 +1675,6 @@ Evaluation
Ltac2 features a toplevel loop that can be used to evaluate expressions.
.. cmd:: Ltac2 Eval @ltac2_expr
- :name: Ltac2 Eval
This command evaluates the term in the current proof if there is one, or in the
global environment otherwise, and displays the resulting value to the user
@@ -1877,9 +1872,9 @@ In Ltac expressions
.. exn:: Unbound {| value | constructor } X
- * if `X` is meant to be a term from the current stactic environment, replace
+ * if `X` is meant to be a term from the current static environment, replace
the problematic use by `'X`.
- * if `X` is meant to be a hypothesis from the goal context, replace the
+ * if `X` is meant to be a hypothesis from the local context, replace the
problematic use by `&X`.
In quotations
@@ -1889,7 +1884,7 @@ In quotations
* if `X` is meant to be a tactic expression bound by a Ltac2 let or function,
replace the problematic use by `$X`.
- * if `X` is meant to be a hypothesis from the goal context, replace the
+ * if `X` is meant to be a hypothesis from the local context, replace the
problematic use by `&X`.
Exception catching