Trigger error when the attribute is not specified as an argument
of the antiquatation and is not an attribujte of the instance.
(In these case, the position of the attribute is NONE)
- Make doc_class type and constant used by regular expression
in monitors ground
- Make class tag attribute ground (with serial())
- The previous items make possible
the evaluation of the trace attribute
and the definition of the trace-attribute term annotation
This commit restructures the file hierarchy:
1) implementation is moved into src/ directory to clean up
the main directory and to make it easier for users to
find the README.md.
2) ontologies (both, the Isabelle-part and the LaTeX-part) are
now structured into directories.