Dacit

Neo4J Scala 2.13 Support

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Neo4j currently doesn't support scala 2.13 (the cypher evaluator breaks): ``` java.lang.NoClassDefFoundError: scala/Serializable at org.neo4j.cypher.internal.evaluator.SimpleInternalExpressionEvaluator.evaluate(SimpleInternalExpressionEvaluator.scala:42) at org.neo4j.cypher.internal.evaluator.SimpleExpressionEvaluator.evaluate(SimpleExpressionEvaluator.java:44) ``` This reflects in other issues as well: #12585 Is `2.13` support planned?...

Add Isabelle lexer

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**Isabelle** See the [reference](https://isabelle.in.tum.de/doc/isar-ref.pdf) for Isabelle (Isar) syntax. There is a [Pygments](https://pygments.org/docs/lexers/?highlight=isabelle#pygments.lexers.theorem.IsabelleLexer) lexer, which was ported in the pull request below. **Additional context** PR for a basic implementation that highlights...

Running the `provision_docker`role gives me: ``` fatal: [localhost]: FAILED! => {"changed": false, "failures": ["No package libselinux-python available."], "msg": "Failed to install some of the specified packages", "rc": 1, "results": []}...

Add onFocus for TextField

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TextField has `onBlur,` but no `onFocus` yet -- this PR implement this.