nasty change in the lexer/parser:

[helm.git] / helm / software / matita / library / datatypes / constructors.ma

diff --git a/helm/software/matita/library/datatypes/constructors.ma b/helm/software/matita/library/datatypes/constructors.ma
index 6e67c039fe78010f3cc04ab0d41ddf2daa9e09b4..92b27d64e904d543b696040a750419a701a29997 100644 (file)
--- a/helm/software/matita/library/datatypes/constructors.ma
+++ b/helm/software/matita/library/datatypes/constructors.ma
@@ -21,7 +21,7 @@ inductive unit : Set ≝ something: unit.
 inductive Prod (A,B:Type) : Type \def
 pair : A \to B \to Prod A B.
 
-interpretation "Pair construction" 'pair x y = (pair _ _ x y).
+interpretation "Pair construction" 'pair x y = (pair ? ? x y).
 
 interpretation "Product" 'product x y = (Prod x y).
 
@@ -33,12 +33,12 @@ definition snd \def \lambda A,B:Type.\lambda p: Prod A B.
 match p with
 [(pair a b) \Rightarrow b].
 
-interpretation "pair pi1" 'pi1 = (fst _ _).
-interpretation "pair pi2" 'pi2 = (snd _ _).
-interpretation "pair pi1" 'pi1a x = (fst _ _ x).
-interpretation "pair pi2" 'pi2a x = (snd _ _ x).
-interpretation "pair pi1" 'pi1b x y = (fst _ _ x y).
-interpretation "pair pi2" 'pi2b x y = (snd _ _ x y).
+interpretation "pair pi1" 'pi1 = (fst ? ?).
+interpretation "pair pi2" 'pi2 = (snd ? ?).
+interpretation "pair pi1" 'pi1a x = (fst ? ? x).
+interpretation "pair pi2" 'pi2a x = (snd ? ? x).
+interpretation "pair pi1" 'pi1b x y = (fst ? ? x y).
+interpretation "pair pi2" 'pi2b x y = (snd ? ? x y).
 
 theorem eq_pair_fst_snd: \forall A,B:Type.\forall p:Prod A B.
 p = 〈 \fst p, \snd p 〉.