bignum.c (Bignum#<=>): remove it because they are unified with Integer#<=>.
numeric.c (Integer#<=>, Fixnum#<=>): move <=> method from Fixnum to Integer.
numeric.c (int_cmp): add this method for Integer#<=>.
test/-ext-/integer/test_my_integer.rb (test_my_integer_cmp): add a test to examine Integer#<=> for unknown subclasses.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
bignum.c (Bignum#<=>): remove it because they are unified with
Integer#<=>.
numeric.c (Integer#<=>, Fixnum#<=>): move <=> method from Fixnum to
Integer.
numeric.c (int_cmp): add this method for Integer#<=>.
test/-ext-/integer/test_my_integer.rb (test_my_integer_cmp): add a
test to examine Integer#<=> for unknown subclasses.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e