matita/matita/contribs/lambda_delta/Basic_2/substitution/lift_vector.ma

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  14
  15 include "Basic_2/grammar/term_vector.ma".
  16 include "Basic_2/substitution/lift.ma".
  17
  18 (* RELOCATION ***************************************************************)
  19
  20 inductive liftv (d,e:nat) : relation (list term) ≝
  21 | liftv_nil : liftv d e ◊ ◊
  22 | liftv_cons: ∀T1s,T2s,T1,T2.
  23               ⇑[d, e] T1 ≡ T2 → liftv d e T1s T2s →
  24               liftv d e (T1 :: T1s) (T2 :: T2s)
  25 .
  26
  27 interpretation "relocation (vector)" 'RLift d e T1s T2s = (liftv d e T1s T2s).
  28