nullable: convert lib, tools and tests

[nit.git] / lib / standard / kernel.nit

diff --git a/lib/standard/kernel.nit b/lib/standard/kernel.nit
index 1377c71..80a1282 100644 (file)
--- a/lib/standard/kernel.nit
+++ b/lib/standard/kernel.nit
@@ -32,12 +32,12 @@ interface Object
        # Have `self' and `other' the same value?
        ##
        # Implicitely, the default implementation, is ==
-       meth ==(other: Object): Bool do return self is other
+       meth ==(other: nullable Object): Bool do return self is other
 
        # Have `self' and `other' different values?
        ##
        # != is equivament with "not =".
-       meth !=(other: Object): Bool do return not (self == other)
+       meth !=(other: nullable Object): Bool do return not (self == other)
 
        # Display self on stdout (debug only).
        meth output