Break.Lowval line : Uchar.t -> intval line_of_int : line arrayval grapheme_cluster : Uchar.t -> intval grapheme_cluster_of_int : grapheme_cluster arrayval word : Uchar.t -> intval word_of_int : word arrayval sentence : Uchar.t -> intval sentence_of_int : sentence arrayval indic_conjunct_break : Uchar.t -> intval indic_conjunct_break_of_int : indic_conjunct_break array