pub unsafe extern "C" fn s7_c_object_set_let(
sc: *mut s7_scheme,
obj: s7_pointer,
e: s7_pointer,
) -> s7_pointerpub unsafe extern "C" fn s7_c_object_set_let(
sc: *mut s7_scheme,
obj: s7_pointer,
e: s7_pointer,
) -> s7_pointer