"nomial types" for Element and Element.Index

src/mol-data/int/impl/segmentation.ts

src/mol-data/int/interval.ts

src/mol-data/int/ordered-set.ts

src/mol-data/int/segmentation.ts

src/mol-model/structure/model/formats/mmcif.ts

src/mol-model/structure/model/formats/mmcif/ihm.ts

src/mol-model/structure/model/properties/atomic/hierarchy.ts

src/mol-model/structure/model/properties/coarse/hierarchy.ts

src/mol-model/structure/query/modifiers.ts

src/mol-model/structure/structure/element.ts

src/mol-model/structure/structure/util/lookup3d.ts