applies to it, you have the option of following the terms and
conditions either of that published version or of any later version
published by the Free Software Foundation. If the Library as you
received it does not specify a version number of the GNU Lesser
General Public License, you may choose any version of the GNU Lesser
General Public License ever published by the Free Software Foundation.

pkg expvar, func Get(string) Var
pkg expvar, func NewFloat(string) *Float
pkg expvar, func NewInt(string) *Int
pkg expvar, func NewMap(string) *Map
pkg expvar, func NewString(string) *String
pkg expvar, func Publish(string, Var)
pkg expvar, method (*Float) Add(float64)
pkg expvar, method (*Float) Set(float64)
pkg expvar, method (*Float) String() string
pkg expvar, method (*Int) Add(int64)
pkg expvar, method (*Int) Set(int64)