pkg strings, method (*Replacer) WriteString(io.Writer, string) (int, error)
pkg strings, type Reader struct
pkg strings, type Replacer struct
pkg sync, func NewCond(Locker) *Cond
pkg sync, method (*Cond) Broadcast()
pkg sync, method (*Cond) Signal()
pkg sync, method (*Cond) Wait()
pkg sync, method (*Mutex) Lock()
pkg sync, method (*Mutex) Unlock()
pkg sync, method (*Once) Do(func())
pkg sync, method (*RWMutex) Lock()

pkg time, const RFC822Z = "02 Jan 06 15:04 -0700"
pkg time, const RFC850 = "Monday, 02-Jan-06 15:04:05 MST"
pkg time, const RubyDate = "Mon Jan 02 15:04:05 -0700 2006"
pkg time, const Saturday = 6
pkg time, const Second = 1000000000
pkg time, const September = 9
pkg time, const Stamp = "Jan _2 15:04:05"
pkg time, const StampMicro = "Jan _2 15:04:05.000000"
pkg time, const StampMilli = "Jan _2 15:04:05.000"