idxlayout – Configurable index layout, responsive to KOMA-Script and memoir

The idxlay­out pack­age of­fers a key-value in­ter­face to con­fig­ure in­dex lay­out pa­ram­e­ters, e.g. al­low­ing for three-col­umn in­dexes or for “par­ent” items and their af­fil­i­ated subitems be­ing type­set as a sin­gle para­graph. The pack­age is re­spon­sive to the in­dex-re­lated op­tions and com­mands of the KOMA-Script and mem­oir classes.