local function __TS__ParseFloat(numberString)
    local infinityMatch = __TS__Match(numberString, "^%s*(-?Infinity)")
    if infinityMatch ~= nil then
        return __TS__StringAccess(infinityMatch, 0) == "-" and -math.huge or math.huge
    end
    local number = tonumber((__TS__Match(numberString, "^%s*(-?%d+%.?%d*)")))
    return number or 0 / 0
end