private int HandleAbbrevOrDef(OuterDecl d, string topLevel, TypeIsa type, string equality,
Tuple <IList <Term>, Term> equation)
{
_sb.Append(topLevel + " ").Append(d.Name);
if (type != null)
{
_sb.Append(" :: ");
AppendInner(_typeIsaPrinter.Visit(type));
}
_sb.AppendLine().Append(IsaPrettyPrinterHelper.Indent(1)).Append("where");
_sb.AppendLine().Append(IsaPrettyPrinterHelper.Indent(2));
var args = _termPrinter.VisitList(equation.Item1).SpaceAggregate();
AppendInner(
() => _sb.Append(d.Name).Append(" ").Append(args).Append(" " + equality + " ")
.Append(_termPrinter.Visit(equation.Item2))
);
return(0);
}
public override int VisitFunDecl(FunDecl d)
{
_sb.Append("fun ");
_sb.Append(d.Name);
if (d.Type != null)
{
_sb.Append(" :: ");
AppendInner(_typeIsaPrinter.Visit(d.Type));
}
_sb.AppendLine().Append(IsaPrettyPrinterHelper.Indent(1)).Append("where");
var first = true;
foreach (var tuple in d.Equations)
{
_sb.AppendLine().Append(IsaPrettyPrinterHelper.Indent(2));
if (first)
{
first = !first;
}
else
{
_sb.Append("|");
}
var args = _termPrinter.VisitList(tuple.Item1).SpaceAggregate();
AppendInner(() =>
_sb.Append(d.Name).Append(" ").Append(args).Append(" = ").Append(_termPrinter.Visit(tuple.Item2))
);
}
return(0);
}