func (e *Entry) getChildEntry(pat string) *Entry {
	for _, entry := range e.entries {
		if pat == entry.Pattern() {
			return entry
		}
	}
	return nil
}
func (e *Entry) getChildEntry(pat string) *Entry {
	for _, entry := range e.entries {
		if pat == entry.Pattern() {
			return entry
		}
	}
	return nil
}
func ( e * Entry ) getChildEntry ( pat string ) * Entry { for _ , entry := range e . entries { if pat == entry . Pattern ( ) { return entry } } return nil }
// getChildEntry returns a child Entry that matches the given pattern string.
getChildEntry returns a child Entry that matches the given pattern string .