add type checker to disk_vector to ensure that we can re-read the files after they've been written
add type checker to disk_vector to ensure that we can re-read the files after they've been written

husseinhazimeh/meta,esparza83/meta,saq7/MeTA,saq7/MeTA,gef756/meta,gef756/meta,husseinhazimeh/meta,esparza83/meta,esparza83/meta,gef756/meta,saq7/MeTA,husseinhazimeh/meta,gef756/meta,esparza83/meta,husseinhazimeh/meta,husseinhazimeh/meta,gef756/meta,esparza83/meta