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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
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15 include "delayed_updating/unwind/unwind2_rmap.ma".
16 include "delayed_updating/unwind/preunwind2_rmap_eq.ma".
17 include "ground/relocation/tr_uni_compose.ma".
18 include "ground/arith/nat_rplus_pplus.ma".
20 (* TAILED UNWIND FOR RELOCATION MAP *****************************************)
22 (* Constructions with tr_map_eq *********************************************)
24 lemma unwind2_rmap_eq_repl (p):
25 stream_eq_repl … (λf1,f2. ▶[f1]p ≗ ▶[f2]p).
28 /3 width=1 by preunwind2_rmap_eq_repl/
31 lemma tls_unwind2_rmap_d_dx (f) (p) (h) (k):
32 ⇂*[h+k]▶[f]p ≗ ⇂*[h]▶[f](p◖𝗱k).
34 <unwind2_rmap_d_dx >nrplus_inj_dx
35 /2 width=1 by tr_tls_compose_uni_dx/