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# Scala 3, 553 bytes

```scala
package a
import E.Z as Z
import E.*
sealed trait T
open class Y{export E.Z as Q}
enum E[+A]derives CanEqual:
 case Z
end E
private abstract final class X extends AnyRef with T{protected opaque type T>:0=0
lazy val x:X#T=0
override def toString:String={var e=0
while false do try 0 catch{case e=>throw e}finally{}
0 match{case _@0|1=>if true then(for a<-""yield null)else 0}
return new String(super.toString)}}
given[A[-C]<:[B]=>>B](using 0):0=0
object O
extension(x:0)transparent inline infix def x(y:0)(implicit c:0)=(a:0)=>(b:0)?=>null
@main def m={}
```

[Try it in Scastie!](https://scastie.scala-lang.org/vSbi2VyBR16JCnuFTmV50A)

This includes soft keywords. The official list of keywords is [here](https://docs.scala-lang.org/scala3/reference/syntax.html#keywords).