myVar(4, 5) := { 4, 2 } -- To change two values of the array

Add support for substring on the left of expressions

When user moves cursor on a new word, and this work is a variable,
select it in the data dictionary, to allow easy retrieval of the
corresponding type

to get the right column size

calls to setParentItem make Qt crash if the new parent is not in the
same scene as the item.

When a state is copy-pasted, and then renamed, the tool now checks if
the copied state was nested. If so it makes a deep copy of the nested
state at the time when it is renamed. This way the nested content is not
lost and does not refer to the same nested state.