Esperanto.Olx.Parsers.ChoiceHint.ChoiceHintBarrier.destroy_barrier

You're seeing just the function destroy_barrier, go back to Esperanto.Olx.Parsers.ChoiceHint.ChoiceHintBarrier module for more information.
Link to this function

destroy_barrier(walker)

Callback implementation for Esperanto.Barrier.destroy_barrier/1.