pub unsafe extern "C" fn GrB_Monoid_new_INT64(
monoid: *mut *mut GB_Monoid_opaque,
op: *mut GB_BinaryOp_opaque,
identity: i64
) -> i32
pub unsafe extern "C" fn GrB_Monoid_new_INT64(
monoid: *mut *mut GB_Monoid_opaque,
op: *mut GB_BinaryOp_opaque,
identity: i64
) -> i32