Riccardo Azzolini 082f694b1b Tweak DSL error formatting
- Add a blank line between the DslFilesException stack trace and
   formatted error messages.
 - Quote the sub-function name in the message for UndefinedSubFunction
   errors.
2019-09-09 18:34:52 +02:00
..
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2019-09-09 18:34:52 +02:00
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