make sure line counting is skipped if specified in constructor for line_corpus
make sure line counting is skipped if specified in constructor for line_corpus

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