Lang_error.ErrorSourceinclude sig ... endtype content = Term.contentval to_custom : content -> Liquidsoap_lang.Term_base.Custom.tval of_custom : Liquidsoap_lang.Term_base.Custom.t -> contentval is_custom : Liquidsoap_lang.Term_base.Custom.t -> boolval to_term : content -> Liquidsoap_lang__Term.ast Liquidsoap_lang__Term.termval of_term : Liquidsoap_lang__Term.ast Liquidsoap_lang__Term.term -> content