Derived sections need to be saved somewhere.
All points derived.
Now paragraph table has unique constrains spanning over three columns. Now only those paragraphs will be derived which contain "§" in xml.
parse_sections() can now handle section numbers with indexes
There shouldn't be two paragraphs of the same statute with the same number.
Only unique sections and points can now be derived. Point table now has column for pt_index_number.
Now can derive points with indexes.
To install required packages.