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-rw-r--r--theories/Init/Datatypes.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/Init/Datatypes.v b/theories/Init/Datatypes.v
index 4850c9ca..ddaf08bf 100644
--- a/theories/Init/Datatypes.v
+++ b/theories/Init/Datatypes.v
@@ -151,6 +151,7 @@ Inductive option (A:Type) : Type :=
| Some : A -> option A
| None : option A.
+Arguments Some {A} a.
Arguments None {A}.
Definition option_map (A B:Type) (f:A->B) (o : option A) : option B :=
@@ -225,6 +226,7 @@ Inductive list (A : Type) : Type :=
| cons : A -> list A -> list A.
Arguments nil {A}.
+Arguments cons {A} a l.
Infix "::" := cons (at level 60, right associativity) : list_scope.
Delimit Scope list_scope with list.
Bind Scope list_scope with list.