Under the assumption, that a module is characterized at two layers (sub-area, topic) with additional
information like depth_of_teaching, comment, etc. for its import and export, we want to have:
inspect each module with its 2-layer information
add a "matching" section, where the matching-suggestion ?! can be expressed
mark unmatched import-requests with a signalling color (e.g. red)
Under the assumption, that a module is characterized at two layers (sub-area, topic) with additional information like depth_of_teaching, comment, etc. for its import and export, we want to have: