Update syntax (alias instead of infix). (commit by Conaclos)

git-svn-id: https://svn.eiffel.com/eiffel-org/trunk@1413 abb3cda0-5349-4a8f-a601-0c33ac3a8c38

documentation/current/solutions/platform-specifics/microsoft-windows/net/eiffel-net-language/eiffel-net/inheritance.wiki

@@ -30,24 +30,24 @@ deferred class
 
 feature -- Comparison
 
-    infix "<" (other: like Current): BOOLEAN
+    is_less alias "<" (other: like Current): BOOLEAN
             -- Is current object less than `other'?
         deferred
         end
 
-    infix "<=" (other: like Current): BOOLEAN
+    is_less_equal alias "<=" (other: like Current): BOOLEAN
             -- Is current object less than or equal to `other'?
         do
             Result := not (other < Current)
         end
 
-    infix ">" (other: like Current): BOOLEAN
+    is_greater alias ">" (other: like Current): BOOLEAN
             -- Is current object greater than `other'?
         do
             Result := other < Current
         end
 
-    infix ">=" (other: like Current): BOOLEAN
+    is_greater_equal alias ">=" (other: like Current): BOOLEAN
             -- Is current object greater than or equal to `other'?
         do
             Result := not (Current < other)