Languages working together

[Thomas Passin]

On 1/25/2023 2:21 PM, avi.e.gross at gmail.com wrote:
>   [...] Sharing can come at many levels. I am fairly certain many
> very different languages may still share libraries written ages ago and
> written in C or FORTRAN and thus external to other languages and just need
> some way to interface to them.

For example, good old FORTRAN LINPACK has been wrapped for many 
languages and computing frameworks.