# File lib/rbot/core/utils/extends.rb, line 297 def Regexp.new_list(reg, pfx = "") if pfx.kind_of?(String) and pfx.empty? return %r(#{reg}(?:,?(?:\s+and)?\s+#{reg})*) else return %r(#{reg}(?:,?(?:\s+and)?(?:\s+#{pfx})?\s+#{reg})*) end end