core_ext.rb

    # File lib/will_paginate/core_ext.rb, line 7
 7:     def except(*keys)
 8:       rejected = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
 9:       reject { |key,| rejected.include?(key) }
10:     end

    # File lib/will_paginate/core_ext.rb, line 13
13:     def except!(*keys)
14:       replace(except(*keys))
15:     end

    # File lib/will_paginate/core_ext.rb, line 22
22:     def slice(*keys)
23:       allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
24:       reject { |key,| !allowed.include?(key) }
25:     end

    # File lib/will_paginate/core_ext.rb, line 28
28:     def slice!(*keys)
29:       replace(slice(*keys))
30:     end