pub unsafe extern "C" fn DefclassWatchPrint(
arg1: *mut Environment,
arg2: *const c_char,
arg3: c_int,
arg4: *mut Expression,
) -> boolpub unsafe extern "C" fn DefclassWatchPrint(
arg1: *mut Environment,
arg2: *const c_char,
arg3: c_int,
arg4: *mut Expression,
) -> bool