#969 PLCgen: fix constants having another constant as value.
requested to merge 969-plcgen-constants-with-enum-values-get-unsupported-values-if-enums-are-eliminated-to-constants into develop
- Best to review per commit.
- End-user visible changes:
- PLCgen fixed for constants having another constant as value, due to eliminating enumeration literals to constants.
- Other changes:
-
PlcElementaryType.BIT_STRING_TYPES_ALL/PlcElementaryType.isBitStringTypeadded.
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Closes #969 (closed)