code: func (fp *formatParser) commitStatic() {
  	if len(fp.lastStatic) == 0 {
  		return
  	}
  	f := staticBytes(fp.lastStatic).formatFunc
  	fp.formatFuncs = append(fp.formatFuncs, f)
  	fp.initialSize += len(fp.lastStatic)
  	fp.lastStatic = nil
  }
docs: // Called when a series of static strings has ended.