diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/detailed-tactic-examples.rst | 4 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/ltac.rst | 1 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/ssreflect-proof-language.rst | 18 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 6 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/vernacular-commands.rst | 24 |
5 files changed, 38 insertions, 15 deletions
diff --git a/doc/sphinx/proof-engine/detailed-tactic-examples.rst b/doc/sphinx/proof-engine/detailed-tactic-examples.rst index 0ace9ef5b9..b63ae32311 100644 --- a/doc/sphinx/proof-engine/detailed-tactic-examples.rst +++ b/doc/sphinx/proof-engine/detailed-tactic-examples.rst @@ -353,7 +353,7 @@ the optional tactic of the ``Hint Rewrite`` command. .. coqtop:: in reset - Require Import Omega. + Require Import Lia. .. coqtop:: in @@ -367,7 +367,7 @@ the optional tactic of the ``Hint Rewrite`` command. .. coqtop:: in - Hint Rewrite g0 g1 g2 using omega : base1. + Hint Rewrite g0 g1 g2 using lia : base1. .. coqtop:: in diff --git a/doc/sphinx/proof-engine/ltac.rst b/doc/sphinx/proof-engine/ltac.rst index 62708b01ed..1772362351 100644 --- a/doc/sphinx/proof-engine/ltac.rst +++ b/doc/sphinx/proof-engine/ltac.rst @@ -1715,6 +1715,7 @@ performance issue. .. coqtop:: reset in + Set Warnings "-omega-is-deprecated". Require Import Coq.omega.Omega. Ltac mytauto := tauto. diff --git a/doc/sphinx/proof-engine/ssreflect-proof-language.rst b/doc/sphinx/proof-engine/ssreflect-proof-language.rst index 90a991794f..b5d1e8bffd 100644 --- a/doc/sphinx/proof-engine/ssreflect-proof-language.rst +++ b/doc/sphinx/proof-engine/ssreflect-proof-language.rst @@ -2607,7 +2607,7 @@ After the :token:`i_pattern`, a list of binders is allowed. .. coqtop:: reset none From Coq Require Import ssreflect. - From Coq Require Import Omega. + From Coq Require Import ZArith Lia. Set Implicit Arguments. Unset Strict Implicit. Unset Printing Implicit Defensive. @@ -2615,7 +2615,7 @@ After the :token:`i_pattern`, a list of binders is allowed. .. coqtop:: all Lemma test : True. - have H x (y : nat) : 2 * x + y = x + x + y by omega. + have H x (y : nat) : 2 * x + y = x + x + y by lia. A proof term provided after ``:=`` can mention these bound variables (that are automatically introduced with the given names). @@ -2625,7 +2625,7 @@ with parentheses even if no type is specified: .. coqtop:: all restart - have (x) : 2 * x = x + x by omega. + have (x) : 2 * x = x + x by lia. The :token:`i_item` and :token:`s_item` can be used to interpret the asserted hypothesis with views (see section :ref:`views_and_reflection_ssr`) or simplify the resulting @@ -2668,9 +2668,9 @@ context entry name. Arguments Sub {_} _ _. Lemma test n m (H : m + 1 < n) : True. - have @i : 'I_n by apply: (Sub m); omega. + have @i : 'I_n by apply: (Sub m); lia. -Note that the subterm produced by :tacn:`omega` is in general huge and +Note that the subterm produced by :tacn:`lia` is in general huge and uninteresting, and hence one may want to hide it. For this purpose the ``[: name ]`` intro pattern and the tactic ``abstract`` (see :ref:`abstract_ssr`) are provided. @@ -2680,7 +2680,7 @@ For this purpose the ``[: name ]`` intro pattern and the tactic .. coqtop:: all abort Lemma test n m (H : m + 1 < n) : True. - have [:pm] @i : 'I_n by apply: (Sub m); abstract: pm; omega. + have [:pm] @i : 'I_n by apply: (Sub m); abstract: pm; lia. The type of ``pm`` can be cleaned up by its annotation ``(*1*)`` by just simplifying it. The annotations are there for technical reasons only. @@ -2694,7 +2694,7 @@ with have and an explicit term, they must be used as follows: Lemma test n m (H : m + 1 < n) : True. have [:pm] @i : 'I_n := Sub m pm. - by omega. + by lia. In this case the abstract constant ``pm`` is assigned by using it in the term that follows ``:=`` and its corresponding goal is left to be @@ -2712,7 +2712,7 @@ makes use of it). .. coqtop:: all abort Lemma test n m (H : m + 1 < n) : True. - have [:pm] @i k : 'I_(n+k) by apply: (Sub m); abstract: pm k; omega. + have [:pm] @i k : 'I_(n+k) by apply: (Sub m); abstract: pm k; lia. Last, notice that the use of intro patterns for abstract constants is orthogonal to the transparent flag ``@`` for have. @@ -2963,7 +2963,7 @@ illustrated in the following example. .. coqtop:: reset none - From Coq Require Import ssreflect Omega. + From Coq Require Import ssreflect Lia. Set Implicit Arguments. Unset Strict Implicit. Unset Printing Implicit Defensive. diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 6a280b74c2..7da453b7af 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -3134,8 +3134,10 @@ the conversion in hypotheses :n:`{+ @ident}`. .. flag:: NativeCompute Timing This flag causes all calls to the native compiler to print - timing information for the compilation, execution, and - reification phases of native compilation. + timing information for the conversion to native code, + compilation, execution, and reification phases of native + compilation. Timing is printed in units of seconds of + wall-clock time. .. flag:: NativeCompute Profiling diff --git a/doc/sphinx/proof-engine/vernacular-commands.rst b/doc/sphinx/proof-engine/vernacular-commands.rst index 7d031b9b7a..a0d1080314 100644 --- a/doc/sphinx/proof-engine/vernacular-commands.rst +++ b/doc/sphinx/proof-engine/vernacular-commands.rst @@ -91,9 +91,15 @@ capital letter. This command supports the :attr:`local`, :attr:`global` and :attr:`export` attributes. They are described :ref:`here <set_unset_scope_qualifiers>`. - .. warn:: There is no option @setting_name. + .. warn:: There is no flag or option with this name: "@setting_name". - This message also appears for unknown flags. + This warning message can be raised by :cmd:`Set` and + :cmd:`Unset` when :n:`@setting_name` is unknown. It is a + warning rather than an error because this helps library authors + produce Coq code that is compatible with several Coq versions. + To preserve the same behavior, they may need to set some + compatibility flags or options that did not exist in previous + Coq versions. .. cmd:: Unset @setting_name :name: Unset @@ -119,6 +125,20 @@ capital letter. whether the table contains each specified value, otherise this is equivalent to :cmd:`Print Table`. The `for` clause is not valid for flags and options. + .. exn:: There is no flag, option or table with this name: "@setting_name". + + This error message is raised when calling the :cmd:`Test` + command (without the `for` clause), or the :cmd:`Print Table` + command, for an unknown :n:`@setting_name`. + + .. exn:: There is no qualid-valued table with this name: "@setting_name". + There is no string-valued table with this name: "@setting_name". + + These error messages are raised when calling the :cmd:`Add` or + :cmd:`Remove` commands, or the :cmd:`Test` command with the + `for` clause, if :n:`@setting_name` is unknown or does not have + the right type. + .. cmd:: Print Options Prints the current value of all flags and options, and the names of all tables. |