X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_id.ma;h=e292db15770da3268bfe12666a1267f610a6e094;hb=8bbe582d87984526f40182c4409cbfd43108cb79;hp=783215f498bc1e7273b13a16c2eccf646b77e5d0;hpb=55c768d7e45babb300b5010463ba3196a68f1bbe;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_id.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_id.ma index 783215f49..e292db157 100644 --- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_id.ma +++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_id.ma @@ -15,7 +15,7 @@ include "ground/notation/functions/element_i_0.ma". include "ground/relocation/gr_map.ma". -(* IDENTITY ELEMENT FOR GENERIC RELOCATION MAPS ******************************************************) +(* IDENTITY ELEMENT FOR GENERIC RELOCATION MAPS *****************************) (*** id *) corec definition gr_id: gr_map ≝ ⫯gr_id. @@ -24,7 +24,7 @@ interpretation "identity element (generic relocation streams)" 'ElementI = (gr_id). -(* Basic properties (specific) *********************************************************) +(* Basic constructions (specific) *******************************************) (*** id_rew *) lemma gr_id_unfold: ⫯𝐢 = 𝐢.