Implements necessary changes for #72

[numeredev]

SUMMARY

Implements necessary changes for #72

Reviewers: @numere-org/maintainers

IMPLEMENTATION

• Implementation: Created a handler for the enum -> {...} syntax.
• Implementation test: (Describe the type of test, which you performed, and if it was successful)

DOCUMENTATION

• [x] ChangesLog updated
• [x] Code changes commented
• Documentation articles:
  • [ ] corresponding documentation articles updated
  • [x] new documentation articles created
  • [ ] not needed
• Language files:
  • [x] corresponding language files updated
  • [ ] not needed

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TESTS BY REVIEWERS

• [ ] Added to the automatic SW tests
• [x] Tested manually

[raphael-sys]

automated software tests missing. probably extended tests needed as this is a new (and therefore so far untested) feature.