Function childGroupsOf

childGroupsOf(
children: Readonly<Record<TriplePosition, number>> | undefined,
): number[]
The three positions of a shape as a list, for the rules that ask something of every one of them.
Parameters
- children: Readonly<Record<TriplePosition, number>> | undefined
  The positions of a shape, or undefined for a group without one
Returns number[]
the groups, empty for a group without a shape
- Defined in lib/datastructures/TermClusterSet.ts:576