Gord Stephen

Ok - I've been wanting to give it more attention recently, so certainly don't hesitate to open issues as you run into problems - that will no doubt motivate me...

Anyone working on this right now? I need left/right-joins and it would make sense to implement this first - I can do it this weekend if no one else has...

On second thought, this may have farther-reaching consequences than I thought, so I might just implement what I need with `NaN`s for now... I'll push my work to a new...

So, for example, `lead`/`lag` would gain `padding=false` keyword args? I like that.

:+1: This was discussed a while back in #257 and I still think it's a great idea.

This has come up before (e.g. #250) and I think it makes sense. With [TimeAxisArrays.jl](https://github.com/GordStephen/TimeAxisArrays.jl) I started reproducing the functionality from this package on top of the `AxisArray` datatype, which...

Interesting... I definitely think we need to improve frequency analysis, particularly with irregular/missing data (I still have to switch over to Python to look at Lomb-Scargle periodograms, for example). I...