public static IEnumerable<iterassgn> Initializers(iterexpr e, Symtab stab)
{
foreach (iterassgn ia in assign_filter.Apply(e.initializer))
{
yield return ia;
}
}
public static IEnumerable<iterassgn> InitialChars(iterexpr e, Symtab stab)
{
foreach (iterassgn ia in assign_filter.Apply(e.initializer))
{
if (stab.Get(ia.lhs).type == BekTypes.CHAR)
yield return ia;
}
}
internal BekTypes HandleIter(iterexpr cur)
{
topexpr_visitor.Visit(this, cur.source);
PushIter(cur.binder, cur.initializer);
var identfilter = new Filter<ident>();
foreach (var id in identfilter.Apply(cur.body))
{
AddElt(id, GetElt(id));
}
PopBlock();
return BekTypes.STR;
}