open Swig open Char_constant let _ = assert (_CHAR_CONSTANT '() as char = 'x'); assert (_STRING_CONSTANT '() as string = "xyzzy"); assert (_ESC_CONST '() as char = '\x01'); assert (_NULL_CONST '() as char = '\x00'); assert (_SPECIALCHARA '() as char = 'A'); assert (_SPECIALCHARB '() as char = 'B'); assert (_SPECIALCHARC '() as char = 'C'); assert (_SPECIALCHARD '() as char = 'D'); assert (_SPECIALCHARE '() as char = 'E'); assert (_ia '() as char = 'a'); assert (_ib '() as char = 'b'); ;;