INTERNAL: Use SourceNode.track() or SourceNode.backtrack() instead.
Import path
import semmle.javascript.dataflow.internal.StepSummarypredicate step(SourceNode pred, SourceNode succ, StepSummary summary)INTERNAL: Use SourceNode.track() or SourceNode.backtrack() instead.
import semmle.javascript.dataflow.internal.StepSummarypredicate step(SourceNode pred, SourceNode succ, StepSummary summary)