module Polyfill module V2_4 module Symbol def casecmp?(other) return nil unless other.is_a?(::Symbol) casecmp(other) == 0 end def match(*args) if block_given? to_s.match(*args, &::Proc.new) else to_s.match(*args) end end def match?(pattern, position = 0) !!(self[position..-1] =~ pattern) # rubocop:disable Style/InverseMethods end end end end