X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FPOPLmark%2FFsub%2Futil.ma;h=ca2a0e730a767bae390868e3e72061e998e74048;hb=f261b8315d0b14781ae78740feb476327083d664;hp=bd7018d3c4488bc03aa3cfbeac5e459b09650035;hpb=bfb7fbf61e86114e49cb3671503e8307a4582342;p=helm.git diff --git a/helm/software/matita/contribs/POPLmark/Fsub/util.ma b/helm/software/matita/contribs/POPLmark/Fsub/util.ma index bd7018d3c..ca2a0e730 100644 --- a/helm/software/matita/contribs/POPLmark/Fsub/util.ma +++ b/helm/software/matita/contribs/POPLmark/Fsub/util.ma @@ -12,7 +12,6 @@ (* *) (**************************************************************************) -set "baseuri" "cic:/matita/Fsub/util". include "logic/equality.ma". include "nat/compare.ma". include "list/list.ma". @@ -44,15 +43,16 @@ apply (leb_elim m n) ] qed. +(* notation > "hvbox(x ∈ l)" non associative with precedence 30 for @{ 'inlist $x $l }. notation < "hvbox(x \nbsp ∈ \nbsp l)" non associative with precedence 30 for @{ 'inlist $x $l }. -interpretation "item in list" 'inlist x l = - (cic:/matita/list/in/in_list.ind#xpointer(1/1) _ x l). +*) +interpretation "item in list" 'mem x l = (in_list _ x l). lemma max_case : \forall m,n.(max m n) = match (leb m n) with [ true \Rightarrow n | false \Rightarrow m ]. intros;elim m;simplify;reflexivity; -qed. \ No newline at end of file +qed.