// auto-generated by elc --emit-header — do not edit extern fn es_str_ends(s: String, suf: String) -> Bool extern fn es_str_drop_last(s: String, n: Int) -> String extern fn es_str_last_char(s: String) -> String extern fn es_str_last2(s: String) -> String extern fn es_str_last3(s: String) -> String extern fn es_verb_class(base: String) -> String extern fn es_stem(base: String) -> String extern fn es_slot(person: String, number: String) -> Int extern fn es_irregular_present(verb: String, person: String, number: String) -> String extern fn es_irregular_preterite(verb: String, person: String, number: String) -> String extern fn es_irregular_imperfect(verb: String, person: String, number: String) -> String extern fn es_regular_present(stem: String, vclass: String, slot: Int) -> String extern fn es_regular_preterite(stem: String, vclass: String, slot: Int) -> String extern fn es_regular_future(base: String, slot: Int) -> String extern fn es_irregular_future_stem(verb: String) -> String extern fn es_regular_imperfect(stem: String, vclass: String, slot: Int) -> String extern fn es_conjugate(verb: String, tense: String, person: String, number: String) -> String extern fn es_gender(noun: String) -> String extern fn es_invariant_plural(noun: String) -> String extern fn es_pluralize(noun: String) -> String extern fn es_starts_with_stressed_a(noun: String) -> Bool extern fn es_agree_article(noun: String, definite: String, number: String) -> String