closes #76 fix adsl bugs

[rossfarrugia]

Pull Request

Fix some minor ADSL bugs spotted by Stefan

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[bundfussr]

Updates look good to me.

I've added just a very minor comment and I wonder if the files should be run through styler::style_file().

[bms63]

Updates look good to me.

I've added just a very minor comment and I wonder if the files should be run through styler::style_file().

Since we are building up more of a code base - I propose we set up styling and spelling github actions now.

[rossfarrugia]

Good idea, I added #82 and will see if anyone wants to take it on.

[bundfussr]

@rossfarrugia , I've approved the PR but it is still blocked because I don't have write access to the repo.

[rossfarrugia]

@bundfussr now granted