any lite - A C++17-like any, a type-safe container for single values of any type for C++98, C++11 and later in a single-file header-only library
updated at April 21, 2024, 5:21 a.m.
ring-span lite - A C++yy-like ring_span type for C++98, C++11 and later in a single-file header-only library
updated at Dec. 26, 2023, 9:24 a.m.