Indexable
[nodeId:
string]: { definition
?: AstNode; id
: number; parentId
: number | null; pointer
: string; sourceId
: string; variables
?: { id
: number; name
: string }[] } Optional definition?: AstNode
id: number
parentId: number | null
pointer: string
sourceId: string
Optional variables?: { id: number; name: string }[]