def requirements(requirements)
      requirements.map do |requirement|
        req_parts = requirement.split(/\b(?=\d)/, 2)
        version = req_parts.last
        version.replace apply(version)
        req_parts.join
      end
    end
def requirements(requirements)
      requirements.map do |requirement|
        req_parts = requirement.split(/\b(?=\d)/, 2)
        version = req_parts.last
        version.replace apply(version)
        req_parts.join
      end
    end
Apply to a list of requirements
 @param requirements [Array<String>]
 @return [Array<String>]