{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
    // wait using Rayon on B. Rayon may then switch to executing another query (Y)
    // internally. Such a query (X) may be executing on 2 threads (A and B) and A may
    // which in turn will wait on X causing a deadlock. We have a false dependency from