pub unsafe extern "C" fn ca_set_fexpr(
res: *mut ca_struct,
expr: *const fexpr_struct,
ctx: *mut ca_ctx_struct,
) -> c_intpub unsafe extern "C" fn ca_set_fexpr(
res: *mut ca_struct,
expr: *const fexpr_struct,
ctx: *mut ca_ctx_struct,
) -> c_int