// Interpretation:
[AgRule("FindActive", "Element")] static Ast ElementFindActive(Ast n, string name)
{
var current = n.GLookup(name);
while (!current.IsActive())
{
current = current.GLookup(name);
}
return(current);
}
[AgRule("IsLValid", "Question")] static bool QuestionIsLValid(Ast n)
{
if (n.Type() == Types.ErrorType)
{
return(false);
}
var prev = n.GLookup(n.GetName());
return(prev.IsErrorQuestion() || n.Type() == prev.Type());
}
static Racr.AstNode ElementFindActive(Racr.AstNode n, string name)
{
var current = n.GLookup(name);
while (!current.IsActive())
{
current = current.GLookup(name);
}
return(current);
}
static bool QuestionIsLValid(Racr.AstNode n)
{
if (n.Type() == ValueTypes.ErrorType)
{
return(false);
}
var prev = n.GLookup(n.GetName());
return(prev.IsErrorQuestion() || n.Type() == prev.Type());
}
[AgRule("Type", "Use")] static Types UseType(Ast n)
{
return(n.GLookup(n.GetName()).Type());
}
static ValueTypes UseType(Racr.AstNode n)
{
return(n.GLookup(n.GetName()).Type());
}