By Dines Bjørner, Ole Nybye Oest (auth.), D. Bjørner, O. N. Nest (eds.)

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Filing data. all output from test runs together with the corresponding input Providing for backup of all files and facilitating the retrieval of any version of the files. Producing surveys of the existing source texts including their status thus giving the basis of the status survey. and documentation complete project Producing intermediate reports documenting project progress by collecting existing documents whether complete or in draft form. Such intermediate reports are to be submitted to interested parties at certain predefined checkpoints/milestones in the project.

Consequently the details of the corresponding static domains are analysed in this section. A suggestion for modelling the concept of libraries is given. It has however not been finished since the notion of separate compilations is not yet covered by our model. Section 5 covers the notion of subprograms. We discuss overloading, forward declaration, derived subprograms, predefined subprograms and user defined subprograms. It is shown that a unified description of procedures, functions and operators can be given.

Section 6 covers the modelling of the notion of types. It is shown how to associate a description with a user defined type or subtype. The description is to be derived from the declaration at the type and to be used when expressions are type-checked. Section 7 elaborates further on the subject of the previous section. The details of the various datatypes of Ada is discussed and proper dictionary descriptions af these are designed. Section 80 referring to the syntactic domains of expressions will show how to use the information in the dictionary, We discuss overloading resolving and type check of expressions.

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