log.go
func KeyValue(key string, val interface{}) keyval {
	return keyval{key: key, val: val}
}
func KeyValue(key string, val interface{}) keyval {
	return keyval{key: key, val: val}
}
func KeyValue ( key string , val interface { } ) keyval { return keyval { key : key , val : val } }
// KeyValue creates a Key/Value pair that is suitable for use in the
// LogMessage() function
KeyValue creates a Key / Value pair that is suitable for use in the LogMessage () function