public IList <OuterDecl> Prelude()
{
var assmLabels = assmManager.AllAssumptionLabels();
var globalAssmsLemmas = new LemmasDecl(globalAssmsName, assmLabels);
var closedAssm = assmManager.GetAssumptionLabel(AssumptionManager.SpecialAssumptionsKind.TypeValClosed);
var forallPolyThm =
new LemmasDecl("forall_poly_thm", new List <string> {
"forall_vc_type[OF " + closedAssm + "]"
});
var existsPolyThm =
new LemmasDecl("exists_poly_thm", new List <string> {
"exists_vc_type[OF " + closedAssm + "]"
});
// if One_nat_def is not removed from the simpset, then there is an issue with the assumption "ns 1 = ...",
// since Isabelle rewrites it to Suc 0 and a subsequent step in the proof may fail
var decl = new DeclareDecl("Nat.One_nat_def[simp del]");
return(new List <OuterDecl> {
globalAssmsLemmas, forallPolyThm, existsPolyThm, decl
});
}
public override int VisitDeclareDecl(DeclareDecl d)
{
_sb.AppendLine("declare " + d.Declaration);
return(0);
}
