public object VisitWhileStmt(While stmt)
{
try
{
while (IsTruthy(Evaluate(stmt.Condition)))
{
try
{
Execute(stmt.Body);
}
catch (ContinueException e) { }
}
}
catch (BreakException e) { }
return(null);
}
public string VisitWhileStmt(While stmt)
{
return(Parenthesize2("while", stmt.Condition, stmt.Body));
}