diff options
| -rw-r--r-- | doc/sphinx/language/cic.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/sphinx/language/cic.rst b/doc/sphinx/language/cic.rst index 962d2a94e3..a70cd4032d 100644 --- a/doc/sphinx/language/cic.rst +++ b/doc/sphinx/language/cic.rst @@ -782,7 +782,7 @@ the sort of the inductive type :math:`t` (not to be confused with :math:`\Sort` Inductive even : nat -> Prop := | even_O : even 0 | even_S : forall n, odd n -> even (S n) - with odd : nat -> prop := + with odd : nat -> Prop := | odd_S : forall n, even n -> odd (S n). @@ -929,7 +929,7 @@ condition* for a constant :math:`X` in the following cases: Inductive nattree (A:Type) : Type := | leaf : nattree A - | node : A -> (nat -> nattree A) -> nattree A. + | natnode : A -> (nat -> nattree A) -> nattree A. Then every instantiated constructor of ``nattree A`` satisfies the nested positivity condition for ``nattree``: @@ -939,7 +939,7 @@ condition* for a constant :math:`X` in the following cases: type of that constructor (primarily because ``nattree`` does not have any (real) arguments) ... (bullet 1) - + Type ``A → (nat → nattree A) → nattree A`` of constructor ``node`` satisfies the + + Type ``A → (nat → nattree A) → nattree A`` of constructor ``natnode`` satisfies the positivity condition for ``nattree`` because: - ``nattree`` occurs only strictly positively in ``A`` ... (bullet 1) |