add keywords to scala highlights (#1662)

* add keywords to scala highlights

* special capture for special keywords

* add while to 'repeat' capture

* pr cleanup, exmaples in CONTRIBUTING.md

* add backquotes for consistency in docs

* group @repeat keywords, fix null

* comment-out 'macro' and 'forSome'

* fix 'this' and 'super' keyword

* remove accidental files 🤦

* update revision

* fix "super" and "this"

* godammit these .metals files are killing me

* why did I commit this???

Co-authored-by: Stuart Mashaal <smashaal@hopper.com>
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Stuart Mashaal 2021-08-25 19:38:45 -04:00 committed by GitHub
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@ -131,15 +131,15 @@ effect on highlighting. We will work on improving highlighting in the near futur
#### Keywords
```
@conditional
@repeat
@conditional (e.g. `if`, `else`)
@repeat (e.g. `for`, `while`)
@label for C/Lua-like labels
@keyword
@keyword.function
@keyword.function (keyword to define a function, e.g. `func` in Go, `def` in Python)
@keyword.operator (for operators that are English words, e.g. `and`, `or`)
@keyword.return
@operator (for symbolic operators, e.g. `+`, `*`)
@exception
@exception (e.g. `throw`, `catch`)
@include keywords for including modules (e.g. import/from in Python)
@type