Incomplete awlsim TODO list
===========================

S7 compatibility
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* Add feature: Parsing of attributes
* Add feature: Implement the remaining FUP block types

core
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* Improve performance (cython)
* Blocks that are no longer linked to (created by) sources should be removed.
* Single download of symtab causes a redefinition error.
* XML based .awlpro file format
* Add feature: FBD (FUP) decompiler
* Add feature: LAD (KOP) (de-)compiler
* Relax the symbol parser to also parse slightly malformed asc files

GUI
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* Add feature: Save window status (open MDI windows, positions, etc)
* Add feature: Show UDTs in block tree
* Add feature: LAD (KOP) editor

FBD / FUP
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* Fix evaluation order in case of multiple parallel assignments and other elements
* Add feature: Editor sidebar to drap & drop new elements
* Add feature: Exchange elements
* Add feature: Duplicate diagrams
* Add feature: Copy & paste elements
* Add feature: Undo/redo
* Add feature: Moving of interface fields
* Add feature: XML input and export of single diagrams
* Add feature: Live view of signal states (online diagnosis)
* Add feature: Optimize generated AWL/STL programs
* Add feature: Support modifying wires by clicking onto them