Function leptonica_sys::boxaExtractAsNuma

pub unsafe extern "C" fn boxaExtractAsNuma(
    boxa: *mut BOXA, 
    pnal: *mut *mut NUMA, 
    pnat: *mut *mut NUMA, 
    pnar: *mut *mut NUMA, 
    pnab: *mut *mut NUMA, 
    pnaw: *mut *mut NUMA, 
    pnah: *mut *mut NUMA, 
    keepinvalid: l_int32
) -> l_ok