Cogitarian

**Expected behaviour** Please provide the exact means of reproducing the bug I'd like to trim annotations within certain boundaries and I thougt the extract method would help me to do...

Difference in number of removed annotations

1

I just wanted to remove empty annotations in one eaf. Surprisingly the method remove_annotation remove more annotations then ELAN does with TIER>REMOVE ANNOTATIONS>EMPTY ANNOTATIONS. I've tried removing rows in data.frame...