1open Swig 2open Struct_value 3 4let b = new_Bar (C_void) 5let a = (invoke b) "[a]" (C_void) 6let _ = (invoke a) "[x]" (C_int 3) 7let _ = assert((invoke a) "[x]" (C_void) = C_int 3) 8 9let bb = (invoke b) "[b]" (C_void) 10let _ = (invoke bb) "[x]" (C_int 3) 11let _ = assert((invoke bb) "[x]" (C_void) = C_int 3) 12