type text = Text.ttype index = Text.indexmodule SubText : sig ... endval compile : regexp -> compiled_regexpval regexp_match : ?sem:CamomileLibrary.URe.match_semantics -> compiled_regexp -> text -> index -> SubText.t option array optionval string_match : compiled_regexp -> text -> index -> boolval search_forward : ?sem:CamomileLibrary.URe.match_semantics -> compiled_regexp -> text -> index -> SubText.t option array option