func (m IdentityNodes) LeftStrings() []string {
	s := make([]string, len(m))
	for i, in := range m {
		l, r, hasLr := in.LeftRight()
		if hasLr {
			s[i] = l
		} else {
			s[i] = r
		}
	}
	return s
}
// LeftStrings get all Left Identity fields.
LeftStrings get all Left Identity fields.
// LeftStrings get all Left Identity fields .
func (m IdentityNodes) LeftStrings() []string {
	s := make([]string, len(m))
	for i, in := range m {
		l, r, hasLr := in.LeftRight()
		if hasLr {
			s[i] = l
		} else {
			s[i] = r
		}
	}
	return s
}
func ( m IdentityNodes ) LeftStrings ( ) [ ] string { s := make ( [ ] string , len ( m ) ) for i , in := range m { l , r , hasLr := in . LeftRight ( ) if hasLr { s [ i ] = l } else { s [ i ] = r } } return s }
LeftStrings get all Left Identity fields.
LeftStrings get all Left Identity fields .