Revert "Document library decisions wrt LWG3031 (#136)"
Revert "Document library decisions wrt LWG3031 (#136)"

This reverts commit 0e8c9067b8396c629a6434920aefbac7aab089cd.

Morwenn/cpp-sort,Morwenn/cpp-sort,Morwenn/cpp-sort,Morwenn/cpp-sort