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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/changelog/07-commands-and-options/10747-canonical-better-message.rst | 5 | ||||
| -rw-r--r-- | doc/sphinx/language/gallina-extensions.rst | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/doc/changelog/07-commands-and-options/10747-canonical-better-message.rst b/doc/changelog/07-commands-and-options/10747-canonical-better-message.rst new file mode 100644 index 0000000000..e73be9c642 --- /dev/null +++ b/doc/changelog/07-commands-and-options/10747-canonical-better-message.rst @@ -0,0 +1,5 @@ +- **Changed:** + The :cmd:`Print Canonical Projections` command now can take constants and + prints only the unification rules that involve or are synthesized from given + constants (`#10747 <https://github.com/coq/coq/pull/10747>`_, + by Kazuhiko Sakaguchi). diff --git a/doc/sphinx/language/gallina-extensions.rst b/doc/sphinx/language/gallina-extensions.rst index 8caa289a47..a8d6d2632b 100644 --- a/doc/sphinx/language/gallina-extensions.rst +++ b/doc/sphinx/language/gallina-extensions.rst @@ -2075,11 +2075,13 @@ in :ref:`canonicalstructures`; here only a simple example is given. This is equivalent to a regular definition of :token:`ident` followed by the declaration :n:`Canonical @ident`. -.. cmd:: Print Canonical Projections +.. cmd:: Print Canonical Projections {* @ident} This displays the list of global names that are components of some canonical structure. For each of them, the canonical structure of - which it is a projection is indicated. + which it is a projection is indicated. If constants are given as + its arguments, only the unification rules that involve or are + synthesized from simultaneously all given constants will be shown. .. example:: @@ -2089,10 +2091,15 @@ in :ref:`canonicalstructures`; here only a simple example is given. Print Canonical Projections. + .. coqtop:: all + + Print Canonical Projections nat. + .. note:: - The last line would not show up if the corresponding projection (namely - :g:`Prf_equiv`) were annotated as not canonical, as described above. + The last line in the first example would not show up if the + corresponding projection (namely :g:`Prf_equiv`) were annotated as not + canonical, as described above. Implicit types of variables ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |