fixed bugs related to SUArrowExpressions
Merge remote-tracking branch 'origin/master'
changed ts tests for complex typed variables
merged with master
Merge remote-tracking branch 'origin/master'

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changed data flow tests
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
fix for recursive complex typed data flow variables
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core