X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fnotation%2Fmodels%2Fringeq_5.ma;h=4543782b2412c1ac36ac4e60367b4519e66096a2;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=94e36c02dee919adad6b7806f72a96ac9a60cf47;hpb=e880d6eab5e1700f4a625ddcd7d0fa8f0cce2dcc;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/apps_2/notation/models/ringeq_5.ma b/matita/matita/contribs/lambdadelta/apps_2/notation/models/ringeq_5.ma
index 94e36c02d..4543782b2 100644
--- a/matita/matita/contribs/lambdadelta/apps_2/notation/models/ringeq_5.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/notation/models/ringeq_5.ma
@@ -14,14 +14,14 @@
 
 (* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
 
-notation < "hvbox( ⦃ term 46 G, break term 46 L ⦄ ⊢ break term 46 T1 ≗ break term 46 T2 )"
+notation < "hvbox( ❪ term 46 G, break term 46 L ❫ ⊢ break term 46 T1 ≗ break term 46 T2 )"
    non associative with precedence 45
    for @{ 'RingEq $M $G $L $T1 $T2 }.
 
-notation > "hvbox( ⦃ term 46 G, break term 46 L ⦄ ⊢ break term 46 T1 ≗ break term 46 T2 )"
+notation > "hvbox( ❪ term 46 G, break term 46 L ❫ ⊢ break term 46 T1 ≗ break term 46 T2 )"
    non associative with precedence 45
    for @{ 'RingEq ? $G $L $T1 $T2 }.
 
-notation > "hvbox( ⦃ term 46 G, break term 46 L ⦄ ⊢ break term 46 T1 ≗{ break term 46 M } break term 46 T2 )"
+notation > "hvbox( ❪ term 46 G, break term 46 L ❫ ⊢ break term 46 T1 ≗{ break term 46 M } break term 46 T2 )"
    non associative with precedence 45
    for @{ 'RingEq $M $G $L $T1 $T2 }.