X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLAMBDA-TYPES%2FLambdaDelta-1%2Flift%2Fdefs.ma;fp=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLAMBDA-TYPES%2FLambdaDelta-1%2Flift%2Fdefs.ma;h=0000000000000000000000000000000000000000;hb=3531d88e2a19cba027b4b882f8dd74bf37283b9c;hp=2f61313258b8606f58b702a045d85a8b7b9987f6;hpb=89519c7b52e06304a94019dd528925300380cdc0;p=helm.git diff --git a/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/lift/defs.ma b/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/lift/defs.ma deleted file mode 100644 index 2f6131325..000000000 --- a/helm/software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1/lift/defs.ma +++ /dev/null @@ -1,42 +0,0 @@ -(**************************************************************************) -(* ___ *) -(* ||M|| *) -(* ||A|| A project by Andrea Asperti *) -(* ||T|| *) -(* ||I|| Developers: *) -(* ||T|| The HELM team. *) -(* ||A|| http://helm.cs.unibo.it *) -(* \ / *) -(* \ / This file is distributed under the terms of the *) -(* v GNU General Public License Version 2 *) -(* *) -(**************************************************************************) - -(* This file was automatically generated: do not edit *********************) - -include "LambdaDelta-1/tlist/defs.ma". - -include "LambdaDelta-1/s/defs.ma". - -definition lref_map: - ((nat \to nat)) \to (nat \to (T \to T)) -\def - let rec lref_map (f: ((nat \to nat))) (d: nat) (t: T) on t: T \def (match t -with [(TSort n) \Rightarrow (TSort n) | (TLRef i) \Rightarrow (TLRef (match -(blt i d) with [true \Rightarrow i | false \Rightarrow (f i)])) | (THead k u -t0) \Rightarrow (THead k (lref_map f d u) (lref_map f (s k d) t0))]) in -lref_map. - -definition lift: - nat \to (nat \to (T \to T)) -\def - \lambda (h: nat).(\lambda (i: nat).(\lambda (t: T).(lref_map (\lambda (x: -nat).(plus x h)) i t))). - -definition lifts: - nat \to (nat \to (TList \to TList)) -\def - let rec lifts (h: nat) (d: nat) (ts: TList) on ts: TList \def (match ts with -[TNil \Rightarrow TNil | (TCons t ts0) \Rightarrow (TCons (lift h d t) (lifts -h d ts0))]) in lifts. -