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Use of reserved word """"%s"""" is deprecated (D) The indicated bareword is a reserved word. Future ... suppressed for subroutine names by either adding a & prefix, or using a package qualifier, e.g. &our(), or Foo::our().
Use of %s is deprecated (D) The construct indicated is no longer recommended for use, generally because there's a better way to do it, and also because the old way has bad side effects.