Rakefiles: extend `Integer` class rather than `Fixnum` class
...since in newer Ruby versions, `Fixnum` has been deprecated. In
oldre versions, `Fixnum` inherits from `Integer` so this change
is backward-compatible.
This fixes annoying warning `dsl.rb:21: warning: constant ::Fixnum is deprecated`
--- a/rakelib/dsl.rb Fri Sep 21 23:14:41 2018 +0100
+++ b/rakelib/dsl.rb Fri Sep 21 23:19:25 2018 +0100
@@ -18,7 +18,7 @@
end
-class Fixnum
+class Integer
def self.new_property_value(*args, &block)
# TODO: add check
args[0]