Fix for improved iFrame ∃

gpfsl-examples/exchanger/proof_mp_client.v

gpfsl-examples/queue/proof_ms_abs_graph.v

gpfsl-examples/queue/proof_spsc_graph.v

gpfsl-examples/stack/proof_elim_graph.v

gpfsl-examples/stack/proof_treiber_at.v

gpfsl-examples/stack/proof_treiber_graph.v

gpfsl-examples/stack/proof_treiber_history.v

gpfsl/base_logic/frame_instances.v

gpfsl/logic/atomic_ops.v

gpfsl/logic/atomic_ops_vj.v

gpfsl/logic/atomic_preds.v

gpfsl/logic/readonly_ptsto.v