frag­ments – Frag­ments of LaTeX code

A col­lec­tion of frag­ments of LaTeX code, suit­able for in­clu­sion in pack­ages, or (pos­si­bly) in users' doc­u­ments. In­cluded are: – check­lab, for mod­i­fy­ing the la­bel check­ing code at \end{doc­u­ment}; – over­rightar­row, defin­ing a dou­bled over-ar­row macro; – re­movefr, for re­mov­ing ‘re­set’ re­la­tions be­tween coun­ters; and – sub­script, defin­ing a \textsub­script com­mand.