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Some packages aimed at Fortran compiler validation.
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<li>
- <a href="http://www.itl.nist.gov/div897/ctg/fortran_form.htm">FORTRAN
+ <a href="https://www.itl.nist.gov/div897/ctg/fortran_form.htm">FORTRAN
77 test suite</a> by the NIST Information Technology Laboratory
- (<a href="http://www.itl.nist.gov/div897/ctg/software.htm">license</a>)
+ (<a href="https://www.itl.nist.gov/div897/ctg/software.htm">license</a>)
contains legal and operational Fortran 77 code.
</li>
<li>