[klibertp]

You're not the first one to think so: https://github.com/robert-strandh/SICL

I'm unsure how complete it is, but it seems to cover much of the standard.

[v9v]

Here's a recently-written summary of the different libraries in SICL (including each library's purpose and status) http://metamodular.com/SICL-related-libraries/sicl-related-l...