____symbolRegistry = {}
function __TS__SymbolRegistryFor(key)
    if not ____symbolRegistry[key] then
        ____symbolRegistry[key] = __TS__Symbol(key)
    end
    return ____symbolRegistry[key]
end
function __TS__SymbolRegistryKeyFor(sym)
    for key in pairs(____symbolRegistry) do
        if ____symbolRegistry[key] == sym then
            return key
        end
    end
end