diff options
Diffstat (limited to 'doc/sphinx/proof-engine')
| -rw-r--r-- | doc/sphinx/proof-engine/tactics.rst | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst index 051c28f910..90ca0da432 100644 --- a/doc/sphinx/proof-engine/tactics.rst +++ b/doc/sphinx/proof-engine/tactics.rst @@ -2868,8 +2868,8 @@ the conversion in hypotheses :n:`{+ @ident}`. .. coqtop:: all Definition fcomp A B C f (g : A -> B) (x : A) : C := f (g x). - Notation "f \o g" := (fcomp f g) (at level 50). Arguments fcomp {A B C} f g x /. + Notation "f \o g" := (fcomp f g) (at level 50). After that command the expression :g:`(f \o g)` is left untouched by ``simpl`` while :g:`((f \o g) t)` is reduced to :g:`(f (g t))`. @@ -3703,19 +3703,24 @@ Setting implicit automation tactics time the term argument of a tactic has one of its holes not fully resolved. - .. example:: + .. deprecated:: 8.9 - .. coqtop:: all + This command is deprecated. Use :ref:`typeclasses <typeclasses>` or + :ref:`tactics-in-terms <tactics-in-terms>` instead. - Parameter quo : nat -> forall n:nat, n<>0 -> nat. - Notation "x // y" := (quo x y _) (at level 40). - Declare Implicit Tactic assumption. - Goal forall n m, m<>0 -> { q:nat & { r | q * m + r = n } }. - intros. - exists (n // m). + .. example:: + + .. coqtop:: all + + Parameter quo : nat -> forall n:nat, n<>0 -> nat. + Notation "x // y" := (quo x y _) (at level 40). + Declare Implicit Tactic assumption. + Goal forall n m, m<>0 -> { q:nat & { r | q * m + r = n } }. + intros. + exists (n // m). - The tactic ``exists (n // m)`` did not fail. The hole was solved - by ``assumption`` so that it behaved as ``exists (quo n m H)``. + The tactic ``exists (n // m)`` did not fail. The hole was solved + by ``assumption`` so that it behaved as ``exists (quo n m H)``. .. _decisionprocedures: |