Function getUnresolvedSymbolsInExpression

getUnresolvedSymbolsInExpression(
expression: undefined | "<>" | RNode<ParentInformation>,
dfg?: DataflowGraph<DataflowGraphVertexInfo, DataflowGraphEdge>,
): string[]
Gets all nested symbols in an expression that have no outgoing edges in the data flow graph.
Parameters
- expression: undefined | "<>" | RNode<ParentInformation>
  The expression to get the symbols from
- Optionaldfg: DataflowGraph<DataflowGraphVertexInfo, DataflowGraphEdge>
  The data flow graph for checking the outgoing edges
Returns string[]
The name of all unresolved symbols in the expression
- Defined in src/abstract-interpretation/data-frame/mappers/arguments.ts:165