variant topic
as-variant
Variant data type for AssemblyScript
cpp17_in_TTs
Descriptions of C++17 features, presented mostly in "Tony Tables" (hey, the name wasn't my idea)
datatype99
Algebraic data types for C99
mlib
Library of generic and type safe containers in pure C language (C99 or C11) for a wide collection of container (comparable to the C++ STL).
Mach7
Functional programming style pattern-matching library for C++
variant-lite
variant lite - A C++17-like variant, a type-safe union for C++98, C++11 and later in a single-file header-only library
variant
Variant types in TypeScript
variant
Eggs.Variant is a C++11/14/17 generic, type-safe, discriminated union.