Gets the summary resulting from prepending step to this type-tracking summary.
Import path
import codeql.ruby.typetracking.TypeTrackerTypeBackTracker prepend(TypeBackTracker tbt, StepSummary step)Gets the summary resulting from prepending step to this type-tracking summary.
import codeql.ruby.typetracking.TypeTrackerTypeBackTracker prepend(TypeBackTracker tbt, StepSummary step)