example1.rb in vips-8.8.2

- old
+ new

@@ -3,10 +3,9 @@
 require 'logger'
 require 'vips'
 
 GLib::logger.level = Logger::DEBUG
 
-op = Vips::Operation.new "black"
+Vips::Operation.new "black"
 
-op = nil
 GC.start
 Vips::Operation.print_all