aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPierre-Marie Pédrot2021-04-08 14:33:15 +0200
committerPierre-Marie Pédrot2021-04-08 14:38:21 +0200
commit45e064836ec1f50300198f89c099b71d0e2059b9 (patch)
tree49041af55c57dde037826c64029eec71783d8fe2
parent2b8d8b996b7ae9b5c170792cbf45c4fd96ed3658 (diff)
Register Ltac2 grammar entry as "ltac2" for the Print Grammar vernacular.
Fixes #14092: Print Grammar ltac2 should exist.
-rw-r--r--doc/changelog/07-vernac-commands-and-options/14093-fix-14092.rst6
-rw-r--r--doc/sphinx/user-extensions/syntax-extensions.rst1
-rw-r--r--user-contrib/Ltac2/tac2entries.ml6
3 files changed, 13 insertions, 0 deletions
diff --git a/doc/changelog/07-vernac-commands-and-options/14093-fix-14092.rst b/doc/changelog/07-vernac-commands-and-options/14093-fix-14092.rst
new file mode 100644
index 0000000000..7831d10392
--- /dev/null
+++ b/doc/changelog/07-vernac-commands-and-options/14093-fix-14092.rst
@@ -0,0 +1,6 @@
+- **Added:**
+ The Ltac2 grammar can now be printed using the
+ Print Grammar ltac2 command
+ (`#14093 <https://github.com/coq/coq/pull/14093>`_,
+ fixes `#14092 <https://github.com/coq/coq/issues/14092>`_,
+ by Pierre-Marie Pédrot).
diff --git a/doc/sphinx/user-extensions/syntax-extensions.rst b/doc/sphinx/user-extensions/syntax-extensions.rst
index 453e878a5d..d212256765 100644
--- a/doc/sphinx/user-extensions/syntax-extensions.rst
+++ b/doc/sphinx/user-extensions/syntax-extensions.rst
@@ -467,6 +467,7 @@ Displaying information about notations
- `tactic` - for currently-defined tactic notations, :token:`tactic`\s and tacticals
(corresponding to :token:`ltac_expr` in the documentation).
- `vernac` - for :token:`command`\s
+ - `ltac2` - for Ltac2 notations (corresponding to :token:`ltac2_expr`)
This command doesn't display all nonterminals of the grammar. For example,
productions shown by `Print Grammar tactic` refer to nonterminals `tactic_then_locality`
diff --git a/user-contrib/Ltac2/tac2entries.ml b/user-contrib/Ltac2/tac2entries.ml
index 6be5ba80d5..7af530ab0f 100644
--- a/user-contrib/Ltac2/tac2entries.ml
+++ b/user-contrib/Ltac2/tac2entries.ml
@@ -50,6 +50,12 @@ let q_pose = Pcoq.Entry.create "q_pose"
let q_assert = Pcoq.Entry.create "q_assert"
end
+let () =
+ let entries = [
+ Pcoq.AnyEntry Pltac.ltac2_expr;
+ ] in
+ Pcoq.register_grammars_by_name "ltac2" entries
+
(** Tactic definition *)
type tacdef = {