- star.ma: strip lemma and confluence of star

[helm.git] / matita / matita / contribs / lambda / xoa_notation.ma

diff --git a/matita/matita/contribs/lambda/xoa_notation.ma b/matita/matita/contribs/lambda/xoa_notation.ma
index b14f46cec4742225b964d36e33ed3796510e7761..a978cb1b785498491cf1282b1fd273754db200fc 100644 (file)
--- a/matita/matita/contribs/lambda/xoa_notation.ma
+++ b/matita/matita/contribs/lambda/xoa_notation.ma
@@ -24,6 +24,16 @@ notation < "hvbox(∃∃ ident x0 , ident x1 break . term 19 P0 break & term 19
  non associative with precedence 20
  for @{ 'Ex (λ${ident x0}:$T0.λ${ident x1}:$T1.$P0) (λ${ident x0}:$T0.λ${ident x1}:$T1.$P1) }.
 
+(* multiple existental quantifier (2, 3) *)
+
+notation > "hvbox(∃∃ ident x0 , ident x1 , ident x2 break . term 19 P0 break & term 19 P1)"
+ non associative with precedence 20
+ for @{ 'Ex (λ${ident x0}.λ${ident x1}.λ${ident x2}.$P0) (λ${ident x0}.λ${ident x1}.λ${ident x2}.$P1) }.
+
+notation < "hvbox(∃∃ ident x0 , ident x1 , ident x2 break . term 19 P0 break & term 19 P1)"
+ non associative with precedence 20
+ for @{ 'Ex (λ${ident x0}:$T0.λ${ident x1}:$T1.λ${ident x2}:$T2.$P0) (λ${ident x0}:$T0.λ${ident x1}:$T1.λ${ident x2}:$T2.$P1) }.
+
 (* multiple existental quantifier (3, 2) *)
 
 notation > "hvbox(∃∃ ident x0 , ident x1 break . term 19 P0 break & term 19 P1 break & term 19 P2)"