ndinsmore

Simplify seems to be struggling with basic polynomial common factor extraction. It in fact seems to favor the expanded form of a factor*polynomial ie `2*(a+b)` "simplifies" to `2a+2b`. ```julia julia>...

Callback use of user_data is inconsistent or unavailable across SDK

1

The use of user_data in callbacks is of importance because it can allow callback to a class method when using C++/OOP via a non capturing Lambda function, which is great....

Is it intentional that setindex! does not work on MultiDict

1

Right now ```setindex!``` does not work on `MultiDict` which also means `dict[1]=1` does not work. Is that intentional?

Prevent isempty(children(node)) from calling iterate (20% improvement in iteration speed)

1

During some profileing I noticed the `isempty` test on children were causing a call to `next` then `iterate` This remedies that buy replacing any call to `isempty(children(node))` with effectively `ischildrenempty(children(node))`...

Convert String processing to DFA for improved performace

42

This PR changes most of the processing of the base string case over to using a DFA State Machine that can run both forward and reverse. This is similar to...

Add ability to relink a channel (mainly dev)

5

It would be great if you could relink a channel like dev to a new location without having to undefault it then remove it first.