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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 include "delayed_updating/relocation/sbr_push.ma".
16 include "ground/relocation/tr_eq.ma".
18 (* PUSH FOR STACKS OF BASIC RELOCATION MAPS *********************************)
20 (* Main constructions with stream_eq ****************************************)
22 theorem sbr_push_eq_repl_dx (p):
23 stream_eq_repl … (λf1,f2. p⫯❘f1 ≗ p⫯❘f2).
24 /2 width=1 by stream_eq_cons/ qed.