diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/ltac.rst | 2 | ||||
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/doc/sphinx/proof-engine/ltac.rst b/doc/sphinx/proof-engine/ltac.rst index b184311bef..90173d65bf 100644 --- a/doc/sphinx/proof-engine/ltac.rst +++ b/doc/sphinx/proof-engine/ltac.rst @@ -57,6 +57,8 @@ mode but it can also be used in toplevel definitions as shown below. .. note:: + - The grammar reserves the token ``||``. + - The infix tacticals ``… || …`` , ``… + …`` , and ``… ; …`` are associative. .. example:: diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 439f7fb9f6..127e4c6dbe 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -36,6 +36,18 @@ language will be described in Chapter :ref:`ltac`. Common elements of tactics -------------------------- +Reserved keywords +~~~~~~~~~~~~~~~~~ + +The tactics described in this chapter reserve the following keywords:: + + by using + +Thus, these keywords cannot be used as identifiers. It also declares +the following character sequences as tokens:: + + ** [= |- + .. _invocation-of-tactics: Invocation of tactics |